Home / 3,129,244.29-4,317,616.80-1,771,117.29

Finding the Fourth Proportional to 3,129,244.29, 4,317,616.80 and 1,771,117.29

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Solution

The fourth proportional to 3,129,244.29, 4,317,616.80 and 1,771,117.29 is: 2,443,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,244.29 : 4,317,616.80 = 1,771,117.29 : x
  2. Step 2: Convert to fraction form
    3,129,244.29/4,317,616.80 = 1,771,117.29/x
  3. Step 3: Cross multiply
    3,129,244.29x = 4,317,616.80 × 1,771,117.29
  4. Step 4: Simplify right side
    3,129,244.29x = 7,647,005,766,074.47
  5. Step 5: Solve for x
    x = 7,647,005,766,074.47/3,129,244.29
  6. Step 6: Final answer
    x = 2,443,722.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.