Home / 3,370,050.75-5,055,076.13-1,126,188.75

Finding the Fourth Proportional to 3,370,050.75, 5,055,076.13 and 1,126,188.75

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Solution

The fourth proportional to 3,370,050.75, 5,055,076.13 and 1,126,188.75 is: 1,689,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,050.75 : 5,055,076.13 = 1,126,188.75 : x
  2. Step 2: Convert to fraction form
    3,370,050.75/5,055,076.13 = 1,126,188.75/x
  3. Step 3: Cross multiply
    3,370,050.75x = 5,055,076.13 × 1,126,188.75
  4. Step 4: Simplify right side
    3,370,050.75x = 5,692,969,862,368.59
  5. Step 5: Solve for x
    x = 5,692,969,862,368.59/3,370,050.75
  6. Step 6: Final answer
    x = 1,689,283.13

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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.