Home / 3,102,211.20-4,657,107.60-1,755,310.80

Finding the Fourth Proportional to 3,102,211.20, 4,657,107.60 and 1,755,310.80

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Solution

The fourth proportional to 3,102,211.20, 4,657,107.60 and 1,755,310.80 is: 2,635,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,211.20 : 4,657,107.60 = 1,755,310.80 : x
  2. Step 2: Convert to fraction form
    3,102,211.20/4,657,107.60 = 1,755,310.80/x
  3. Step 3: Cross multiply
    3,102,211.20x = 4,657,107.60 × 1,755,310.80
  4. Step 4: Simplify right side
    3,102,211.20x = 8,174,671,267,042.08
  5. Step 5: Solve for x
    x = 8,174,671,267,042.08/3,102,211.20
  6. Step 6: Final answer
    x = 2,635,111.13

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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.