Home / 2,778,306.30-3,832,846.20-1,631,869.92

Finding the Fourth Proportional to 2,778,306.30, 3,832,846.20 and 1,631,869.92

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Solution

The fourth proportional to 2,778,306.30, 3,832,846.20 and 1,631,869.92 is: 2,251,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,306.30 : 3,832,846.20 = 1,631,869.92 : x
  2. Step 2: Convert to fraction form
    2,778,306.30/3,832,846.20 = 1,631,869.92/x
  3. Step 3: Cross multiply
    2,778,306.30x = 3,832,846.20 × 1,631,869.92
  4. Step 4: Simplify right side
    2,778,306.30x = 6,254,706,421,766.30
  5. Step 5: Solve for x
    x = 6,254,706,421,766.30/2,778,306.30
  6. Step 6: Final answer
    x = 2,251,265.97

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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.