Home / 3,827,123.52-5,281,405.92-2,108,204.16

Finding the Fourth Proportional to 3,827,123.52, 5,281,405.92 and 2,108,204.16

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Solution

The fourth proportional to 3,827,123.52, 5,281,405.92 and 2,108,204.16 is: 2,909,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,123.52 : 5,281,405.92 = 2,108,204.16 : x
  2. Step 2: Convert to fraction form
    3,827,123.52/5,281,405.92 = 2,108,204.16/x
  3. Step 3: Cross multiply
    3,827,123.52x = 5,281,405.92 × 2,108,204.16
  4. Step 4: Simplify right side
    3,827,123.52x = 11,134,281,931,192.63
  5. Step 5: Solve for x
    x = 11,134,281,931,192.63/3,827,123.52
  6. Step 6: Final answer
    x = 2,909,308.22

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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.