Home / 3,262,871.72-4,892,785.50-1,241,491.88

Finding the Fourth Proportional to 3,262,871.72, 4,892,785.50 and 1,241,491.88

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Solution

The fourth proportional to 3,262,871.72, 4,892,785.50 and 1,241,491.88 is: 1,861,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,871.72 : 4,892,785.50 = 1,241,491.88 : x
  2. Step 2: Convert to fraction form
    3,262,871.72/4,892,785.50 = 1,241,491.88/x
  3. Step 3: Cross multiply
    3,262,871.72x = 4,892,785.50 × 1,241,491.88
  4. Step 4: Simplify right side
    3,262,871.72x = 6,074,353,468,831.74
  5. Step 5: Solve for x
    x = 6,074,353,468,831.74/3,262,871.72
  6. Step 6: Final answer
    x = 1,861,658.68

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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.