Home / 3,181,692-4,390,735.68-1,750,908

Finding the Fourth Proportional to 3,181,692, 4,390,735.68 and 1,750,908

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Solution

The fourth proportional to 3,181,692, 4,390,735.68 and 1,750,908 is: 2,416,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,692 : 4,390,735.68 = 1,750,908 : x
  2. Step 2: Convert to fraction form
    3,181,692/4,390,735.68 = 1,750,908/x
  3. Step 3: Cross multiply
    3,181,692x = 4,390,735.68 × 1,750,908
  4. Step 4: Simplify right side
    3,181,692x = 7,687,774,227,997.44
  5. Step 5: Solve for x
    x = 7,687,774,227,997.44/3,181,692
  6. Step 6: Final answer
    x = 2,416,253.44

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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.