Home / 3,256,098.65-4,884,853.28-981,432.76

Finding the Fourth Proportional to 3,256,098.65, 4,884,853.28 and 981,432.76

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Solution

The fourth proportional to 3,256,098.65, 4,884,853.28 and 981,432.76 is: 1,472,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,098.65 : 4,884,853.28 = 981,432.76 : x
  2. Step 2: Convert to fraction form
    3,256,098.65/4,884,853.28 = 981,432.76/x
  3. Step 3: Cross multiply
    3,256,098.65x = 4,884,853.28 × 981,432.76
  4. Step 4: Simplify right side
    3,256,098.65x = 4,794,155,014,814.77
  5. Step 5: Solve for x
    x = 4,794,155,014,814.77/3,256,098.65
  6. Step 6: Final answer
    x = 1,472,361.72

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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.