Home / 2,725,791.36-3,761,616.96-1,502,140.76

Finding the Fourth Proportional to 2,725,791.36, 3,761,616.96 and 1,502,140.76

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Solution

The fourth proportional to 2,725,791.36, 3,761,616.96 and 1,502,140.76 is: 2,072,967.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,791.36 : 3,761,616.96 = 1,502,140.76 : x
  2. Step 2: Convert to fraction form
    2,725,791.36/3,761,616.96 = 1,502,140.76/x
  3. Step 3: Cross multiply
    2,725,791.36x = 3,761,616.96 × 1,502,140.76
  4. Step 4: Simplify right side
    2,725,791.36x = 5,650,478,159,123.29
  5. Step 5: Solve for x
    x = 5,650,478,159,123.29/2,725,791.36
  6. Step 6: Final answer
    x = 2,072,967.96

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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.