Home / 2,755,043.46-4,132,866.54-934,722.70

Finding the Fourth Proportional to 2,755,043.46, 4,132,866.54 and 934,722.70

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Solution

The fourth proportional to 2,755,043.46, 4,132,866.54 and 934,722.70 is: 1,402,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,043.46 : 4,132,866.54 = 934,722.70 : x
  2. Step 2: Convert to fraction form
    2,755,043.46/4,132,866.54 = 934,722.70/x
  3. Step 3: Cross multiply
    2,755,043.46x = 4,132,866.54 × 934,722.70
  4. Step 4: Simplify right side
    2,755,043.46x = 3,863,084,150,344.13
  5. Step 5: Solve for x
    x = 3,863,084,150,344.13/2,755,043.46
  6. Step 6: Final answer
    x = 1,402,186.28

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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.