Home / 2,098,748.30-3,148,122.45-1,642,102.70

Finding the Fourth Proportional to 2,098,748.30, 3,148,122.45 and 1,642,102.70

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Solution

The fourth proportional to 2,098,748.30, 3,148,122.45 and 1,642,102.70 is: 2,463,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,748.30 : 3,148,122.45 = 1,642,102.70 : x
  2. Step 2: Convert to fraction form
    2,098,748.30/3,148,122.45 = 1,642,102.70/x
  3. Step 3: Cross multiply
    2,098,748.30x = 3,148,122.45 × 1,642,102.70
  4. Step 4: Simplify right side
    2,098,748.30x = 5,169,540,375,075.62
  5. Step 5: Solve for x
    x = 5,169,540,375,075.62/2,098,748.30
  6. Step 6: Final answer
    x = 2,463,154.05

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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.