Home / 5,472,040.80-8,208,061.20-3,204,559.20

Finding the Fourth Proportional to 5,472,040.80, 8,208,061.20 and 3,204,559.20

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Solution

The fourth proportional to 5,472,040.80, 8,208,061.20 and 3,204,559.20 is: 4,806,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,040.80 : 8,208,061.20 = 3,204,559.20 : x
  2. Step 2: Convert to fraction form
    5,472,040.80/8,208,061.20 = 3,204,559.20/x
  3. Step 3: Cross multiply
    5,472,040.80x = 8,208,061.20 × 3,204,559.20
  4. Step 4: Simplify right side
    5,472,040.80x = 26,303,218,032,623.04
  5. Step 5: Solve for x
    x = 26,303,218,032,623.04/5,472,040.80
  6. Step 6: Final answer
    x = 4,806,838.80

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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.