Home / 5,138,410.50-7,707,319.29-1,544,100.30

Finding the Fourth Proportional to 5,138,410.50, 7,707,319.29 and 1,544,100.30

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Solution

The fourth proportional to 5,138,410.50, 7,707,319.29 and 1,544,100.30 is: 2,316,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,138,410.50 : 7,707,319.29 = 1,544,100.30 : x
  2. Step 2: Convert to fraction form
    5,138,410.50/7,707,319.29 = 1,544,100.30/x
  3. Step 3: Cross multiply
    5,138,410.50x = 7,707,319.29 × 1,544,100.30
  4. Step 4: Simplify right side
    5,138,410.50x = 11,900,874,027,884.79
  5. Step 5: Solve for x
    x = 11,900,874,027,884.79/5,138,410.50
  6. Step 6: Final answer
    x = 2,316,061.36

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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.