Home / 3,827,176.22-5,281,252.52-2,108,296.76

Finding the Fourth Proportional to 3,827,176.22, 5,281,252.52 and 2,108,296.76

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Solution

The fourth proportional to 3,827,176.22, 5,281,252.52 and 2,108,296.76 is: 2,909,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,176.22 : 5,281,252.52 = 2,108,296.76 : x
  2. Step 2: Convert to fraction form
    3,827,176.22/5,281,252.52 = 2,108,296.76/x
  3. Step 3: Cross multiply
    3,827,176.22x = 5,281,252.52 × 2,108,296.76
  4. Step 4: Simplify right side
    3,827,176.22x = 11,134,447,539,710.09
  5. Step 5: Solve for x
    x = 11,134,447,539,710.09/3,827,176.22
  6. Step 6: Final answer
    x = 2,909,311.43

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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.