Home / 3,812,658.66-5,260,153.59-2,436,807.78

Finding the Fourth Proportional to 3,812,658.66, 5,260,153.59 and 2,436,807.78

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Solution

The fourth proportional to 3,812,658.66, 5,260,153.59 and 2,436,807.78 is: 3,361,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,658.66 : 5,260,153.59 = 2,436,807.78 : x
  2. Step 2: Convert to fraction form
    3,812,658.66/5,260,153.59 = 2,436,807.78/x
  3. Step 3: Cross multiply
    3,812,658.66x = 5,260,153.59 × 2,436,807.78
  4. Step 4: Simplify right side
    3,812,658.66x = 12,817,983,192,106.93
  5. Step 5: Solve for x
    x = 12,817,983,192,106.93/3,812,658.66
  6. Step 6: Final answer
    x = 3,361,954.04

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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.