Home / 4,657,947.33-6,987,679.38-1,375,633.94

Finding the Fourth Proportional to 4,657,947.33, 6,987,679.38 and 1,375,633.94

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Solution

The fourth proportional to 4,657,947.33, 6,987,679.38 and 1,375,633.94 is: 2,063,674.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,947.33 : 6,987,679.38 = 1,375,633.94 : x
  2. Step 2: Convert to fraction form
    4,657,947.33/6,987,679.38 = 1,375,633.94/x
  3. Step 3: Cross multiply
    4,657,947.33x = 6,987,679.38 × 1,375,633.94
  4. Step 4: Simplify right side
    4,657,947.33x = 9,612,488,916,966.16
  5. Step 5: Solve for x
    x = 9,612,488,916,966.16/4,657,947.33
  6. Step 6: Final answer
    x = 2,063,674.88

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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.