Home / 4,584,278.40-6,876,417.60-4,127,632.80

Finding the Fourth Proportional to 4,584,278.40, 6,876,417.60 and 4,127,632.80

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Solution

The fourth proportional to 4,584,278.40, 6,876,417.60 and 4,127,632.80 is: 6,191,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,278.40 : 6,876,417.60 = 4,127,632.80 : x
  2. Step 2: Convert to fraction form
    4,584,278.40/6,876,417.60 = 4,127,632.80/x
  3. Step 3: Cross multiply
    4,584,278.40x = 6,876,417.60 × 4,127,632.80
  4. Step 4: Simplify right side
    4,584,278.40x = 28,383,326,832,257.28
  5. Step 5: Solve for x
    x = 28,383,326,832,257.28/4,584,278.40
  6. Step 6: Final answer
    x = 6,191,449.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.