Home / 2,748,790.28-3,793,326.90-1,541,555.72

Finding the Fourth Proportional to 2,748,790.28, 3,793,326.90 and 1,541,555.72

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Solution

The fourth proportional to 2,748,790.28, 3,793,326.90 and 1,541,555.72 is: 2,127,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,790.28 : 3,793,326.90 = 1,541,555.72 : x
  2. Step 2: Convert to fraction form
    2,748,790.28/3,793,326.90 = 1,541,555.72/x
  3. Step 3: Cross multiply
    2,748,790.28x = 3,793,326.90 × 1,541,555.72
  4. Step 4: Simplify right side
    2,748,790.28x = 5,847,624,780,524.87
  5. Step 5: Solve for x
    x = 5,847,624,780,524.87/2,748,790.28
  6. Step 6: Final answer
    x = 2,127,344.83

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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.