Home / 3,332,960.40-4,991,567.40-2,262,205.20

Finding the Fourth Proportional to 3,332,960.40, 4,991,567.40 and 2,262,205.20

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Solution

The fourth proportional to 3,332,960.40, 4,991,567.40 and 2,262,205.20 is: 3,387,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,960.40 : 4,991,567.40 = 2,262,205.20 : x
  2. Step 2: Convert to fraction form
    3,332,960.40/4,991,567.40 = 2,262,205.20/x
  3. Step 3: Cross multiply
    3,332,960.40x = 4,991,567.40 × 2,262,205.20
  4. Step 4: Simplify right side
    3,332,960.40x = 11,291,949,728,430.48
  5. Step 5: Solve for x
    x = 11,291,949,728,430.48/3,332,960.40
  6. Step 6: Final answer
    x = 3,387,963.96

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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.