Home / 2,034,022.72-3,050,602.08-771,407.68

Finding the Fourth Proportional to 2,034,022.72, 3,050,602.08 and 771,407.68

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Solution

The fourth proportional to 2,034,022.72, 3,050,602.08 and 771,407.68 is: 1,156,947.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,022.72 : 3,050,602.08 = 771,407.68 : x
  2. Step 2: Convert to fraction form
    2,034,022.72/3,050,602.08 = 771,407.68/x
  3. Step 3: Cross multiply
    2,034,022.72x = 3,050,602.08 × 771,407.68
  4. Step 4: Simplify right side
    2,034,022.72x = 2,353,257,873,135.97
  5. Step 5: Solve for x
    x = 2,353,257,873,135.97/2,034,022.72
  6. Step 6: Final answer
    x = 1,156,947.68

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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.