Home / 4,374,007.20-6,561,010.80-4,027,586.40

Finding the Fourth Proportional to 4,374,007.20, 6,561,010.80 and 4,027,586.40

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Solution

The fourth proportional to 4,374,007.20, 6,561,010.80 and 4,027,586.40 is: 6,041,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,007.20 : 6,561,010.80 = 4,027,586.40 : x
  2. Step 2: Convert to fraction form
    4,374,007.20/6,561,010.80 = 4,027,586.40/x
  3. Step 3: Cross multiply
    4,374,007.20x = 6,561,010.80 × 4,027,586.40
  4. Step 4: Simplify right side
    4,374,007.20x = 26,425,037,868,333.12
  5. Step 5: Solve for x
    x = 26,425,037,868,333.12/4,374,007.20
  6. Step 6: Final answer
    x = 6,041,379.60

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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.