Home / 3,107,006.84-4,287,802.50-1,730,350.54

Finding the Fourth Proportional to 3,107,006.84, 4,287,802.50 and 1,730,350.54

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Solution

The fourth proportional to 3,107,006.84, 4,287,802.50 and 1,730,350.54 is: 2,387,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,006.84 : 4,287,802.50 = 1,730,350.54 : x
  2. Step 2: Convert to fraction form
    3,107,006.84/4,287,802.50 = 1,730,350.54/x
  3. Step 3: Cross multiply
    3,107,006.84x = 4,287,802.50 × 1,730,350.54
  4. Step 4: Simplify right side
    3,107,006.84x = 7,419,401,376,648.10
  5. Step 5: Solve for x
    x = 7,419,401,376,648.10/3,107,006.84
  6. Step 6: Final answer
    x = 2,387,957.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.