Home / 2,137,672.61-2,949,991.05-1,157,613.33

Finding the Fourth Proportional to 2,137,672.61, 2,949,991.05 and 1,157,613.33

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Solution

The fourth proportional to 2,137,672.61, 2,949,991.05 and 1,157,613.33 is: 1,597,507.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,672.61 : 2,949,991.05 = 1,157,613.33 : x
  2. Step 2: Convert to fraction form
    2,137,672.61/2,949,991.05 = 1,157,613.33/x
  3. Step 3: Cross multiply
    2,137,672.61x = 2,949,991.05 × 1,157,613.33
  4. Step 4: Simplify right side
    2,137,672.61x = 3,414,948,957,072.63
  5. Step 5: Solve for x
    x = 3,414,948,957,072.63/2,137,672.61
  6. Step 6: Final answer
    x = 1,597,507.94

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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.