Home / 4,612,824.27-6,919,896.75-1,418,218.68

Finding the Fourth Proportional to 4,612,824.27, 6,919,896.75 and 1,418,218.68

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Solution

The fourth proportional to 4,612,824.27, 6,919,896.75 and 1,418,218.68 is: 2,127,531.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,824.27 : 6,919,896.75 = 1,418,218.68 : x
  2. Step 2: Convert to fraction form
    4,612,824.27/6,919,896.75 = 1,418,218.68/x
  3. Step 3: Cross multiply
    4,612,824.27x = 6,919,896.75 × 1,418,218.68
  4. Step 4: Simplify right side
    4,612,824.27x = 9,813,926,834,521.29
  5. Step 5: Solve for x
    x = 9,813,926,834,521.29/4,612,824.27
  6. Step 6: Final answer
    x = 2,127,531.04

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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.