Home / 6,030,560.40-9,045,840.60-1,987,672.20

Finding the Fourth Proportional to 6,030,560.40, 9,045,840.60 and 1,987,672.20

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Solution

The fourth proportional to 6,030,560.40, 9,045,840.60 and 1,987,672.20 is: 2,981,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,030,560.40 : 9,045,840.60 = 1,987,672.20 : x
  2. Step 2: Convert to fraction form
    6,030,560.40/9,045,840.60 = 1,987,672.20/x
  3. Step 3: Cross multiply
    6,030,560.40x = 9,045,840.60 × 1,987,672.20
  4. Step 4: Simplify right side
    6,030,560.40x = 17,980,165,886,251.32
  5. Step 5: Solve for x
    x = 17,980,165,886,251.32/6,030,560.40
  6. Step 6: Final answer
    x = 2,981,508.30

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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.