Home / 3,134,775.92-4,321,986.06-2,030,255.84

Finding the Fourth Proportional to 3,134,775.92, 4,321,986.06 and 2,030,255.84

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Solution

The fourth proportional to 3,134,775.92, 4,321,986.06 and 2,030,255.84 is: 2,799,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,775.92 : 4,321,986.06 = 2,030,255.84 : x
  2. Step 2: Convert to fraction form
    3,134,775.92/4,321,986.06 = 2,030,255.84/x
  3. Step 3: Cross multiply
    3,134,775.92x = 4,321,986.06 × 2,030,255.84
  4. Step 4: Simplify right side
    3,134,775.92x = 8,774,737,438,713.59
  5. Step 5: Solve for x
    x = 8,774,737,438,713.59/3,134,775.92
  6. Step 6: Final answer
    x = 2,799,159.39

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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.