Home / 3,376,847.43-4,660,100.78-1,849,096.71

Finding the Fourth Proportional to 3,376,847.43, 4,660,100.78 and 1,849,096.71

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Solution

The fourth proportional to 3,376,847.43, 4,660,100.78 and 1,849,096.71 is: 2,551,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,847.43 : 4,660,100.78 = 1,849,096.71 : x
  2. Step 2: Convert to fraction form
    3,376,847.43/4,660,100.78 = 1,849,096.71/x
  3. Step 3: Cross multiply
    3,376,847.43x = 4,660,100.78 × 1,849,096.71
  4. Step 4: Simplify right side
    3,376,847.43x = 8,616,977,011,320.95
  5. Step 5: Solve for x
    x = 8,616,977,011,320.95/3,376,847.43
  6. Step 6: Final answer
    x = 2,551,781.56

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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.