Home / 4,930,962.20-7,384,001.70-3,935,634.20

Finding the Fourth Proportional to 4,930,962.20, 7,384,001.70 and 3,935,634.20

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Solution

The fourth proportional to 4,930,962.20, 7,384,001.70 and 3,935,634.20 is: 5,893,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,962.20 : 7,384,001.70 = 3,935,634.20 : x
  2. Step 2: Convert to fraction form
    4,930,962.20/7,384,001.70 = 3,935,634.20/x
  3. Step 3: Cross multiply
    4,930,962.20x = 7,384,001.70 × 3,935,634.20
  4. Step 4: Simplify right side
    4,930,962.20x = 29,060,729,623,378.14
  5. Step 5: Solve for x
    x = 29,060,729,623,378.14/4,930,962.20
  6. Step 6: Final answer
    x = 5,893,521.07

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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.