Home / 3,698,115.31-5,547,172.96-1,002,440.53

Finding the Fourth Proportional to 3,698,115.31, 5,547,172.96 and 1,002,440.53

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Solution

The fourth proportional to 3,698,115.31, 5,547,172.96 and 1,002,440.53 is: 1,503,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,115.31 : 5,547,172.96 = 1,002,440.53 : x
  2. Step 2: Convert to fraction form
    3,698,115.31/5,547,172.96 = 1,002,440.53/x
  3. Step 3: Cross multiply
    3,698,115.31x = 5,547,172.96 × 1,002,440.53
  4. Step 4: Simplify right side
    3,698,115.31x = 5,560,711,002,024.07
  5. Step 5: Solve for x
    x = 5,560,711,002,024.07/3,698,115.31
  6. Step 6: Final answer
    x = 1,503,660.79

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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.