Home / 2,520,082.40-3,780,123.60-922,114.40

Finding the Fourth Proportional to 2,520,082.40, 3,780,123.60 and 922,114.40

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Solution

The fourth proportional to 2,520,082.40, 3,780,123.60 and 922,114.40 is: 1,383,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,082.40 : 3,780,123.60 = 922,114.40 : x
  2. Step 2: Convert to fraction form
    2,520,082.40/3,780,123.60 = 922,114.40/x
  3. Step 3: Cross multiply
    2,520,082.40x = 3,780,123.60 × 922,114.40
  4. Step 4: Simplify right side
    2,520,082.40x = 3,485,706,405,339.84
  5. Step 5: Solve for x
    x = 3,485,706,405,339.84/2,520,082.40
  6. Step 6: Final answer
    x = 1,383,171.60

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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.