Home / 3,425,239.96-5,138,581.38-1,295,276.92

Finding the Fourth Proportional to 3,425,239.96, 5,138,581.38 and 1,295,276.92

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Solution

The fourth proportional to 3,425,239.96, 5,138,581.38 and 1,295,276.92 is: 1,943,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,239.96 : 5,138,581.38 = 1,295,276.92 : x
  2. Step 2: Convert to fraction form
    3,425,239.96/5,138,581.38 = 1,295,276.92/x
  3. Step 3: Cross multiply
    3,425,239.96x = 5,138,581.38 × 1,295,276.92
  4. Step 4: Simplify right side
    3,425,239.96x = 6,655,885,863,055.75
  5. Step 5: Solve for x
    x = 6,655,885,863,055.75/3,425,239.96
  6. Step 6: Final answer
    x = 1,943,188.20

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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.