Home / 3,719,833.47-5,580,333.41-1,589,928.75

Finding the Fourth Proportional to 3,719,833.47, 5,580,333.41 and 1,589,928.75

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Solution

The fourth proportional to 3,719,833.47, 5,580,333.41 and 1,589,928.75 is: 2,385,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,833.47 : 5,580,333.41 = 1,589,928.75 : x
  2. Step 2: Convert to fraction form
    3,719,833.47/5,580,333.41 = 1,589,928.75/x
  3. Step 3: Cross multiply
    3,719,833.47x = 5,580,333.41 × 1,589,928.75
  4. Step 4: Simplify right side
    3,719,833.47x = 8,872,332,515,194.90
  5. Step 5: Solve for x
    x = 8,872,332,515,194.90/3,719,833.47
  6. Step 6: Final answer
    x = 2,385,142.40

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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.