Home / 2,671,985.25-3,687,733.60-1,692,013.73

Finding the Fourth Proportional to 2,671,985.25, 3,687,733.60 and 1,692,013.73

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Solution

The fourth proportional to 2,671,985.25, 3,687,733.60 and 1,692,013.73 is: 2,335,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,985.25 : 3,687,733.60 = 1,692,013.73 : x
  2. Step 2: Convert to fraction form
    2,671,985.25/3,687,733.60 = 1,692,013.73/x
  3. Step 3: Cross multiply
    2,671,985.25x = 3,687,733.60 × 1,692,013.73
  4. Step 4: Simplify right side
    2,671,985.25x = 6,239,695,861,113.63
  5. Step 5: Solve for x
    x = 6,239,695,861,113.63/2,671,985.25
  6. Step 6: Final answer
    x = 2,335,228.41

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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.