Home / 2,333,217.60-3,499,394.40-649,972.80

Finding the Fourth Proportional to 2,333,217.60, 3,499,394.40 and 649,972.80

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Solution

The fourth proportional to 2,333,217.60, 3,499,394.40 and 649,972.80 is: 974,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,217.60 : 3,499,394.40 = 649,972.80 : x
  2. Step 2: Convert to fraction form
    2,333,217.60/3,499,394.40 = 649,972.80/x
  3. Step 3: Cross multiply
    2,333,217.60x = 3,499,394.40 × 649,972.80
  4. Step 4: Simplify right side
    2,333,217.60x = 2,274,511,176,472.32
  5. Step 5: Solve for x
    x = 2,274,511,176,472.32/2,333,217.60
  6. Step 6: Final answer
    x = 974,838.86

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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.