Home / 2,085,128.88-3,127,950.88-737,013.48

Finding the Fourth Proportional to 2,085,128.88, 3,127,950.88 and 737,013.48

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Solution

The fourth proportional to 2,085,128.88, 3,127,950.88 and 737,013.48 is: 1,105,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,128.88 : 3,127,950.88 = 737,013.48 : x
  2. Step 2: Convert to fraction form
    2,085,128.88/3,127,950.88 = 737,013.48/x
  3. Step 3: Cross multiply
    2,085,128.88x = 3,127,950.88 × 737,013.48
  4. Step 4: Simplify right side
    2,085,128.88x = 2,305,341,963,337.86
  5. Step 5: Solve for x
    x = 2,305,341,963,337.86/2,085,128.88
  6. Step 6: Final answer
    x = 1,105,611.26

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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.