Home / 2,979,501.60-4,469,252.40-1,182,813.60

Finding the Fourth Proportional to 2,979,501.60, 4,469,252.40 and 1,182,813.60

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Solution

The fourth proportional to 2,979,501.60, 4,469,252.40 and 1,182,813.60 is: 1,774,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,501.60 : 4,469,252.40 = 1,182,813.60 : x
  2. Step 2: Convert to fraction form
    2,979,501.60/4,469,252.40 = 1,182,813.60/x
  3. Step 3: Cross multiply
    2,979,501.60x = 4,469,252.40 × 1,182,813.60
  4. Step 4: Simplify right side
    2,979,501.60x = 5,286,292,520,552.64
  5. Step 5: Solve for x
    x = 5,286,292,520,552.64/2,979,501.60
  6. Step 6: Final answer
    x = 1,774,220.40

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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.