Home / 3,292,983.40-4,930,143.90-2,957,060.20

Finding the Fourth Proportional to 3,292,983.40, 4,930,143.90 and 2,957,060.20

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Solution

The fourth proportional to 3,292,983.40, 4,930,143.90 and 2,957,060.20 is: 4,427,210.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,983.40 : 4,930,143.90 = 2,957,060.20 : x
  2. Step 2: Convert to fraction form
    3,292,983.40/4,930,143.90 = 2,957,060.20/x
  3. Step 3: Cross multiply
    3,292,983.40x = 4,930,143.90 × 2,957,060.20
  4. Step 4: Simplify right side
    3,292,983.40x = 14,578,732,306,962.78
  5. Step 5: Solve for x
    x = 14,578,732,306,962.78/3,292,983.40
  6. Step 6: Final answer
    x = 4,427,210.99

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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.