Home / 3,020,478.59-4,524,739.12-2,641,826.88

Finding the Fourth Proportional to 3,020,478.59, 4,524,739.12 and 2,641,826.88

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Solution

The fourth proportional to 3,020,478.59, 4,524,739.12 and 2,641,826.88 is: 3,957,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,478.59 : 4,524,739.12 = 2,641,826.88 : x
  2. Step 2: Convert to fraction form
    3,020,478.59/4,524,739.12 = 2,641,826.88/x
  3. Step 3: Cross multiply
    3,020,478.59x = 4,524,739.12 × 2,641,826.88
  4. Step 4: Simplify right side
    3,020,478.59x = 11,953,577,432,203.54
  5. Step 5: Solve for x
    x = 11,953,577,432,203.54/3,020,478.59
  6. Step 6: Final answer
    x = 3,957,511.06

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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.