Home / 3,129,021.59-4,317,844.19-1,752,049.62

Finding the Fourth Proportional to 3,129,021.59, 4,317,844.19 and 1,752,049.62

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Solution

The fourth proportional to 3,129,021.59, 4,317,844.19 and 1,752,049.62 is: 2,417,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,021.59 : 4,317,844.19 = 1,752,049.62 : x
  2. Step 2: Convert to fraction form
    3,129,021.59/4,317,844.19 = 1,752,049.62/x
  3. Step 3: Cross multiply
    3,129,021.59x = 4,317,844.19 × 1,752,049.62
  4. Step 4: Simplify right side
    3,129,021.59x = 7,565,077,263,548.46
  5. Step 5: Solve for x
    x = 7,565,077,263,548.46/3,129,021.59
  6. Step 6: Final answer
    x = 2,417,713.35

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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.