Home / 2,706,600.30-4,059,900.45-1,679,147.70

Finding the Fourth Proportional to 2,706,600.30, 4,059,900.45 and 1,679,147.70

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Solution

The fourth proportional to 2,706,600.30, 4,059,900.45 and 1,679,147.70 is: 2,518,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,600.30 : 4,059,900.45 = 1,679,147.70 : x
  2. Step 2: Convert to fraction form
    2,706,600.30/4,059,900.45 = 1,679,147.70/x
  3. Step 3: Cross multiply
    2,706,600.30x = 4,059,900.45 × 1,679,147.70
  4. Step 4: Simplify right side
    2,706,600.30x = 6,817,172,502,846.47
  5. Step 5: Solve for x
    x = 6,817,172,502,846.47/2,706,600.30
  6. Step 6: Final answer
    x = 2,518,721.55

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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.