Home / 3,840,220.60-5,760,330.90-3,784,233.40

Finding the Fourth Proportional to 3,840,220.60, 5,760,330.90 and 3,784,233.40

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Solution

The fourth proportional to 3,840,220.60, 5,760,330.90 and 3,784,233.40 is: 5,676,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,220.60 : 5,760,330.90 = 3,784,233.40 : x
  2. Step 2: Convert to fraction form
    3,840,220.60/5,760,330.90 = 3,784,233.40/x
  3. Step 3: Cross multiply
    3,840,220.60x = 5,760,330.90 × 3,784,233.40
  4. Step 4: Simplify right side
    3,840,220.60x = 21,798,436,586,832.06
  5. Step 5: Solve for x
    x = 21,798,436,586,832.06/3,840,220.60
  6. Step 6: Final answer
    x = 5,676,350.10

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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.