Home / 2,538,592.55-3,503,047.60-1,392,672.89

Finding the Fourth Proportional to 2,538,592.55, 3,503,047.60 and 1,392,672.89

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Solution

The fourth proportional to 2,538,592.55, 3,503,047.60 and 1,392,672.89 is: 1,921,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,592.55 : 3,503,047.60 = 1,392,672.89 : x
  2. Step 2: Convert to fraction form
    2,538,592.55/3,503,047.60 = 1,392,672.89/x
  3. Step 3: Cross multiply
    2,538,592.55x = 3,503,047.60 × 1,392,672.89
  4. Step 4: Simplify right side
    2,538,592.55x = 4,878,599,435,398.02
  5. Step 5: Solve for x
    x = 4,878,599,435,398.02/2,538,592.55
  6. Step 6: Final answer
    x = 1,921,773.32

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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.