Home / 3,827,177.22-5,281,253.89-2,108,297.76

Finding the Fourth Proportional to 3,827,177.22, 5,281,253.89 and 2,108,297.76

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Solution

The fourth proportional to 3,827,177.22, 5,281,253.89 and 2,108,297.76 is: 2,909,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,177.22 : 5,281,253.89 = 2,108,297.76 : x
  2. Step 2: Convert to fraction form
    3,827,177.22/5,281,253.89 = 2,108,297.76/x
  3. Step 3: Cross multiply
    3,827,177.22x = 5,281,253.89 × 2,108,297.76
  4. Step 4: Simplify right side
    3,827,177.22x = 11,134,455,746,278.29
  5. Step 5: Solve for x
    x = 11,134,455,746,278.29/3,827,177.22
  6. Step 6: Final answer
    x = 2,909,312.82

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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.