Home / 3,139,660.20-4,702,624.00-2,226,073.40

Finding the Fourth Proportional to 3,139,660.20, 4,702,624.00 and 2,226,073.40

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Solution

The fourth proportional to 3,139,660.20, 4,702,624.00 and 2,226,073.40 is: 3,334,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,660.20 : 4,702,624.00 = 2,226,073.40 : x
  2. Step 2: Convert to fraction form
    3,139,660.20/4,702,624.00 = 2,226,073.40/x
  3. Step 3: Cross multiply
    3,139,660.20x = 4,702,624.00 × 2,226,073.40
  4. Step 4: Simplify right side
    3,139,660.20x = 10,468,386,197,679.80
  5. Step 5: Solve for x
    x = 10,468,386,197,679.80/3,139,660.20
  6. Step 6: Final answer
    x = 3,334,241.78

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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.