Home / 4,128,103.82-5,696,267.46-2,292,312.53

Finding the Fourth Proportional to 4,128,103.82, 5,696,267.46 and 2,292,312.53

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Solution

The fourth proportional to 4,128,103.82, 5,696,267.46 and 2,292,312.53 is: 3,163,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,103.82 : 5,696,267.46 = 2,292,312.53 : x
  2. Step 2: Convert to fraction form
    4,128,103.82/5,696,267.46 = 2,292,312.53/x
  3. Step 3: Cross multiply
    4,128,103.82x = 5,696,267.46 × 2,292,312.53
  4. Step 4: Simplify right side
    4,128,103.82x = 13,057,625,272,789.27
  5. Step 5: Solve for x
    x = 13,057,625,272,789.27/4,128,103.82
  6. Step 6: Final answer
    x = 3,163,104.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.