Home / 4,681,447-7,022,173.38-1,135,591

Finding the Fourth Proportional to 4,681,447, 7,022,173.38 and 1,135,591

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Solution

The fourth proportional to 4,681,447, 7,022,173.38 and 1,135,591 is: 1,703,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,447 : 7,022,173.38 = 1,135,591 : x
  2. Step 2: Convert to fraction form
    4,681,447/7,022,173.38 = 1,135,591/x
  3. Step 3: Cross multiply
    4,681,447x = 7,022,173.38 × 1,135,591
  4. Step 4: Simplify right side
    4,681,447x = 7,974,316,890,767.58
  5. Step 5: Solve for x
    x = 7,974,316,890,767.58/4,681,447
  6. Step 6: Final answer
    x = 1,703,387.20

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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.