Home / 2,457,488.32-3,686,896.68-751,691.52

Finding the Fourth Proportional to 2,457,488.32, 3,686,896.68 and 751,691.52

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Solution

The fourth proportional to 2,457,488.32, 3,686,896.68 and 751,691.52 is: 1,127,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,488.32 : 3,686,896.68 = 751,691.52 : x
  2. Step 2: Convert to fraction form
    2,457,488.32/3,686,896.68 = 751,691.52/x
  3. Step 3: Cross multiply
    2,457,488.32x = 3,686,896.68 × 751,691.52
  4. Step 4: Simplify right side
    2,457,488.32x = 2,771,408,969,472.15
  5. Step 5: Solve for x
    x = 2,771,408,969,472.15/2,457,488.32
  6. Step 6: Final answer
    x = 1,127,740.44

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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.