Home / 3,629,061.90-5,445,666.45-1,386,809.10

Finding the Fourth Proportional to 3,629,061.90, 5,445,666.45 and 1,386,809.10

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Solution

The fourth proportional to 3,629,061.90, 5,445,666.45 and 1,386,809.10 is: 2,081,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,061.90 : 5,445,666.45 = 1,386,809.10 : x
  2. Step 2: Convert to fraction form
    3,629,061.90/5,445,666.45 = 1,386,809.10/x
  3. Step 3: Cross multiply
    3,629,061.90x = 5,445,666.45 × 1,386,809.10
  4. Step 4: Simplify right side
    3,629,061.90x = 7,552,099,788,424.70
  5. Step 5: Solve for x
    x = 7,552,099,788,424.70/3,629,061.90
  6. Step 6: Final answer
    x = 2,081,006.06

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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.