Home / 3,527,422.80-4,867,701.57-2,077,179.36

Finding the Fourth Proportional to 3,527,422.80, 4,867,701.57 and 2,077,179.36

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Solution

The fourth proportional to 3,527,422.80, 4,867,701.57 and 2,077,179.36 is: 2,866,423.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,422.80 : 4,867,701.57 = 2,077,179.36 : x
  2. Step 2: Convert to fraction form
    3,527,422.80/4,867,701.57 = 2,077,179.36/x
  3. Step 3: Cross multiply
    3,527,422.80x = 4,867,701.57 × 2,077,179.36
  4. Step 4: Simplify right side
    3,527,422.80x = 10,111,089,231,843.60
  5. Step 5: Solve for x
    x = 10,111,089,231,843.60/3,527,422.80
  6. Step 6: Final answer
    x = 2,866,423.96

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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.