Home / 2,124,414.20-2,931,654.70-1,157,552.44

Finding the Fourth Proportional to 2,124,414.20, 2,931,654.70 and 1,157,552.44

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Solution

The fourth proportional to 2,124,414.20, 2,931,654.70 and 1,157,552.44 is: 1,597,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,414.20 : 2,931,654.70 = 1,157,552.44 : x
  2. Step 2: Convert to fraction form
    2,124,414.20/2,931,654.70 = 1,157,552.44/x
  3. Step 3: Cross multiply
    2,124,414.20x = 2,931,654.70 × 1,157,552.44
  4. Step 4: Simplify right side
    2,124,414.20x = 3,393,544,051,222.47
  5. Step 5: Solve for x
    x = 3,393,544,051,222.47/2,124,414.20
  6. Step 6: Final answer
    x = 1,597,402.26

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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.