Home / 2,290,037.49-3,435,166.71-752,998.88

Finding the Fourth Proportional to 2,290,037.49, 3,435,166.71 and 752,998.88

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Solution

The fourth proportional to 2,290,037.49, 3,435,166.71 and 752,998.88 is: 1,129,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,037.49 : 3,435,166.71 = 752,998.88 : x
  2. Step 2: Convert to fraction form
    2,290,037.49/3,435,166.71 = 752,998.88/x
  3. Step 3: Cross multiply
    2,290,037.49x = 3,435,166.71 × 752,998.88
  4. Step 4: Simplify right side
    2,290,037.49x = 2,586,676,685,243.28
  5. Step 5: Solve for x
    x = 2,586,676,685,243.28/2,290,037.49
  6. Step 6: Final answer
    x = 1,129,534.65

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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.