Home / 3,165,143.50-4,748,117.56-1,005,398.08

Finding the Fourth Proportional to 3,165,143.50, 4,748,117.56 and 1,005,398.08

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Solution

The fourth proportional to 3,165,143.50, 4,748,117.56 and 1,005,398.08 is: 1,508,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,143.50 : 4,748,117.56 = 1,005,398.08 : x
  2. Step 2: Convert to fraction form
    3,165,143.50/4,748,117.56 = 1,005,398.08/x
  3. Step 3: Cross multiply
    3,165,143.50x = 4,748,117.56 × 1,005,398.08
  4. Step 4: Simplify right side
    3,165,143.50x = 4,773,748,278,438.28
  5. Step 5: Solve for x
    x = 4,773,748,278,438.28/3,165,143.50
  6. Step 6: Final answer
    x = 1,508,224.91

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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.