Home / 3,291,344.28-4,935,241.20-1,493,246.60

Finding the Fourth Proportional to 3,291,344.28, 4,935,241.20 and 1,493,246.60

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Solution

The fourth proportional to 3,291,344.28, 4,935,241.20 and 1,493,246.60 is: 2,239,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,344.28 : 4,935,241.20 = 1,493,246.60 : x
  2. Step 2: Convert to fraction form
    3,291,344.28/4,935,241.20 = 1,493,246.60/x
  3. Step 3: Cross multiply
    3,291,344.28x = 4,935,241.20 × 1,493,246.60
  4. Step 4: Simplify right side
    3,291,344.28x = 7,369,532,142,079.92
  5. Step 5: Solve for x
    x = 7,369,532,142,079.92/3,291,344.28
  6. Step 6: Final answer
    x = 2,239,064.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.