Home / 2,624,897.10-3,929,472.45-2,469,182.70

Finding the Fourth Proportional to 2,624,897.10, 3,929,472.45 and 2,469,182.70

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Solution

The fourth proportional to 2,624,897.10, 3,929,472.45 and 2,469,182.70 is: 3,696,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,897.10 : 3,929,472.45 = 2,469,182.70 : x
  2. Step 2: Convert to fraction form
    2,624,897.10/3,929,472.45 = 2,469,182.70/x
  3. Step 3: Cross multiply
    2,624,897.10x = 3,929,472.45 × 2,469,182.70
  4. Step 4: Simplify right side
    2,624,897.10x = 9,702,585,393,666.62
  5. Step 5: Solve for x
    x = 9,702,585,393,666.62/2,624,897.10
  6. Step 6: Final answer
    x = 3,696,367.90

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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.