Home / 4,027,478.56-6,040,557.18-1,108,890.61

Finding the Fourth Proportional to 4,027,478.56, 6,040,557.18 and 1,108,890.61

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Solution

The fourth proportional to 4,027,478.56, 6,040,557.18 and 1,108,890.61 is: 1,663,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,478.56 : 6,040,557.18 = 1,108,890.61 : x
  2. Step 2: Convert to fraction form
    4,027,478.56/6,040,557.18 = 1,108,890.61/x
  3. Step 3: Cross multiply
    4,027,478.56x = 6,040,557.18 × 1,108,890.61
  4. Step 4: Simplify right side
    4,027,478.56x = 6,698,317,120,968.69
  5. Step 5: Solve for x
    x = 6,698,317,120,968.69/4,027,478.56
  6. Step 6: Final answer
    x = 1,663,154.01

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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.