Home / 3,842,372.46-5,302,326.12-2,211,303.78

Finding the Fourth Proportional to 3,842,372.46, 5,302,326.12 and 2,211,303.78

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Solution

The fourth proportional to 3,842,372.46, 5,302,326.12 and 2,211,303.78 is: 3,051,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,372.46 : 5,302,326.12 = 2,211,303.78 : x
  2. Step 2: Convert to fraction form
    3,842,372.46/5,302,326.12 = 2,211,303.78/x
  3. Step 3: Cross multiply
    3,842,372.46x = 5,302,326.12 × 2,211,303.78
  4. Step 4: Simplify right side
    3,842,372.46x = 11,725,053,791,948.73
  5. Step 5: Solve for x
    x = 11,725,053,791,948.73/3,842,372.46
  6. Step 6: Final answer
    x = 3,051,514.11

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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.