Home / 2,136,765.38-2,948,624.25-1,169,710.52

Finding the Fourth Proportional to 2,136,765.38, 2,948,624.25 and 1,169,710.52

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Solution

The fourth proportional to 2,136,765.38, 2,948,624.25 and 1,169,710.52 is: 1,614,139.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,765.38 : 2,948,624.25 = 1,169,710.52 : x
  2. Step 2: Convert to fraction form
    2,136,765.38/2,948,624.25 = 1,169,710.52/x
  3. Step 3: Cross multiply
    2,136,765.38x = 2,948,624.25 × 1,169,710.52
  4. Step 4: Simplify right side
    2,136,765.38x = 3,449,036,804,752.11
  5. Step 5: Solve for x
    x = 3,449,036,804,752.11/2,136,765.38
  6. Step 6: Final answer
    x = 1,614,139.22

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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.