Home / 3,827,153.52-5,281,447.32-2,108,234.16

Finding the Fourth Proportional to 3,827,153.52, 5,281,447.32 and 2,108,234.16

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Solution

The fourth proportional to 3,827,153.52, 5,281,447.32 and 2,108,234.16 is: 2,909,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,153.52 : 5,281,447.32 = 2,108,234.16 : x
  2. Step 2: Convert to fraction form
    3,827,153.52/5,281,447.32 = 2,108,234.16/x
  3. Step 3: Cross multiply
    3,827,153.52x = 5,281,447.32 × 2,108,234.16
  4. Step 4: Simplify right side
    3,827,153.52x = 11,134,527,654,264.45
  5. Step 5: Solve for x
    x = 11,134,527,654,264.45/3,827,153.52
  6. Step 6: Final answer
    x = 2,909,349.62

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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.