Home / 3,701,532.40-5,108,079.72-2,069,921.05

Finding the Fourth Proportional to 3,701,532.40, 5,108,079.72 and 2,069,921.05

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Solution

The fourth proportional to 3,701,532.40, 5,108,079.72 and 2,069,921.05 is: 2,856,471.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,532.40 : 5,108,079.72 = 2,069,921.05 : x
  2. Step 2: Convert to fraction form
    3,701,532.40/5,108,079.72 = 2,069,921.05/x
  3. Step 3: Cross multiply
    3,701,532.40x = 5,108,079.72 × 2,069,921.05
  4. Step 4: Simplify right side
    3,701,532.40x = 10,573,321,737,506.11
  5. Step 5: Solve for x
    x = 10,573,321,737,506.11/3,701,532.40
  6. Step 6: Final answer
    x = 2,856,471.48

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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.