Home / 3,119,230.72-4,668,200.16-2,614,361.60

Finding the Fourth Proportional to 3,119,230.72, 4,668,200.16 and 2,614,361.60

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Solution

The fourth proportional to 3,119,230.72, 4,668,200.16 and 2,614,361.60 is: 3,912,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,230.72 : 4,668,200.16 = 2,614,361.60 : x
  2. Step 2: Convert to fraction form
    3,119,230.72/4,668,200.16 = 2,614,361.60/x
  3. Step 3: Cross multiply
    3,119,230.72x = 4,668,200.16 × 2,614,361.60
  4. Step 4: Simplify right side
    3,119,230.72x = 12,204,363,239,417.86
  5. Step 5: Solve for x
    x = 12,204,363,239,417.86/3,119,230.72
  6. Step 6: Final answer
    x = 3,912,619.60

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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.