Home / 5,189,040.20-7,783,587.95-3,403,232.46

Finding the Fourth Proportional to 5,189,040.20, 7,783,587.95 and 3,403,232.46

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Solution

The fourth proportional to 5,189,040.20, 7,783,587.95 and 3,403,232.46 is: 5,104,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,040.20 : 7,783,587.95 = 3,403,232.46 : x
  2. Step 2: Convert to fraction form
    5,189,040.20/7,783,587.95 = 3,403,232.46/x
  3. Step 3: Cross multiply
    5,189,040.20x = 7,783,587.95 × 3,403,232.46
  4. Step 4: Simplify right side
    5,189,040.20x = 26,489,359,149,688.70
  5. Step 5: Solve for x
    x = 26,489,359,149,688.70/5,189,040.20
  6. Step 6: Final answer
    x = 5,104,866.83

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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.