Home / 5,059,445.79-7,589,700.18-1,647,998.22

Finding the Fourth Proportional to 5,059,445.79, 7,589,700.18 and 1,647,998.22

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Solution

The fourth proportional to 5,059,445.79, 7,589,700.18 and 1,647,998.22 is: 2,472,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,445.79 : 7,589,700.18 = 1,647,998.22 : x
  2. Step 2: Convert to fraction form
    5,059,445.79/7,589,700.18 = 1,647,998.22/x
  3. Step 3: Cross multiply
    5,059,445.79x = 7,589,700.18 × 1,647,998.22
  4. Step 4: Simplify right side
    5,059,445.79x = 12,507,812,386,973.68
  5. Step 5: Solve for x
    x = 12,507,812,386,973.68/5,059,445.79
  6. Step 6: Final answer
    x = 2,472,170.45

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Double scale
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Similar ratio
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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.