Home / 3,442,488.53-5,159,008.82-2,178,052.61

Finding the Fourth Proportional to 3,442,488.53, 5,159,008.82 and 2,178,052.61

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Solution

The fourth proportional to 3,442,488.53, 5,159,008.82 and 2,178,052.61 is: 3,264,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,488.53 : 5,159,008.82 = 2,178,052.61 : x
  2. Step 2: Convert to fraction form
    3,442,488.53/5,159,008.82 = 2,178,052.61/x
  3. Step 3: Cross multiply
    3,442,488.53x = 5,159,008.82 × 2,178,052.61
  4. Step 4: Simplify right side
    3,442,488.53x = 11,236,592,605,064.11
  5. Step 5: Solve for x
    x = 11,236,592,605,064.11/3,442,488.53
  6. Step 6: Final answer
    x = 3,264,090.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.