Home / 2,725,765.87-3,761,581.77-1,502,115.30

Finding the Fourth Proportional to 2,725,765.87, 3,761,581.77 and 1,502,115.30

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Solution

The fourth proportional to 2,725,765.87, 3,761,581.77 and 1,502,115.30 is: 2,072,932.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,765.87 : 3,761,581.77 = 1,502,115.30 : x
  2. Step 2: Convert to fraction form
    2,725,765.87/3,761,581.77 = 1,502,115.30/x
  3. Step 3: Cross multiply
    2,725,765.87x = 3,761,581.77 × 1,502,115.30
  4. Step 4: Simplify right side
    2,725,765.87x = 5,650,329,528,918.08
  5. Step 5: Solve for x
    x = 5,650,329,528,918.08/2,725,765.87
  6. Step 6: Final answer
    x = 2,072,932.82

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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.