Home / 3,053,221.60-4,578,082.80-922,986.40

Finding the Fourth Proportional to 3,053,221.60, 4,578,082.80 and 922,986.40

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Solution

The fourth proportional to 3,053,221.60, 4,578,082.80 and 922,986.40 is: 1,383,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,221.60 : 4,578,082.80 = 922,986.40 : x
  2. Step 2: Convert to fraction form
    3,053,221.60/4,578,082.80 = 922,986.40/x
  3. Step 3: Cross multiply
    3,053,221.60x = 4,578,082.80 × 922,986.40
  4. Step 4: Simplify right side
    3,053,221.60x = 4,225,508,162,473.92
  5. Step 5: Solve for x
    x = 4,225,508,162,473.92/3,053,221.60
  6. Step 6: Final answer
    x = 1,383,950.70

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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.