Home / 4,389,920.20-6,598,877.10-4,137,977.80

Finding the Fourth Proportional to 4,389,920.20, 6,598,877.10 and 4,137,977.80

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Solution

The fourth proportional to 4,389,920.20, 6,598,877.10 and 4,137,977.80 is: 6,220,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,920.20 : 6,598,877.10 = 4,137,977.80 : x
  2. Step 2: Convert to fraction form
    4,389,920.20/6,598,877.10 = 4,137,977.80/x
  3. Step 3: Cross multiply
    4,389,920.20x = 6,598,877.10 × 4,137,977.80
  4. Step 4: Simplify right side
    4,389,920.20x = 27,306,006,944,728.38
  5. Step 5: Solve for x
    x = 27,306,006,944,728.38/4,389,920.20
  6. Step 6: Final answer
    x = 6,220,160.21

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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.