Home / 2,446,699.20-3,670,049.28-763,946.88

Finding the Fourth Proportional to 2,446,699.20, 3,670,049.28 and 763,946.88

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Solution

The fourth proportional to 2,446,699.20, 3,670,049.28 and 763,946.88 is: 1,145,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,699.20 : 3,670,049.28 = 763,946.88 : x
  2. Step 2: Convert to fraction form
    2,446,699.20/3,670,049.28 = 763,946.88/x
  3. Step 3: Cross multiply
    2,446,699.20x = 3,670,049.28 × 763,946.88
  4. Step 4: Simplify right side
    2,446,699.20x = 2,803,722,696,902.25
  5. Step 5: Solve for x
    x = 2,803,722,696,902.25/2,446,699.20
  6. Step 6: Final answer
    x = 1,145,920.47

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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.