Home / 5,619,139.20-8,427,853.44-1,832,616

Finding the Fourth Proportional to 5,619,139.20, 8,427,853.44 and 1,832,616

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Solution

The fourth proportional to 5,619,139.20, 8,427,853.44 and 1,832,616 is: 2,748,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,139.20 : 8,427,853.44 = 1,832,616 : x
  2. Step 2: Convert to fraction form
    5,619,139.20/8,427,853.44 = 1,832,616/x
  3. Step 3: Cross multiply
    5,619,139.20x = 8,427,853.44 × 1,832,616
  4. Step 4: Simplify right side
    5,619,139.20x = 15,445,019,059,799.04
  5. Step 5: Solve for x
    x = 15,445,019,059,799.04/5,619,139.20
  6. Step 6: Final answer
    x = 2,748,645.03

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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.