Home / 5,786,335.20-7,985,615.76-3,208,824.48

Finding the Fourth Proportional to 5,786,335.20, 7,985,615.76 and 3,208,824.48

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Solution

The fourth proportional to 5,786,335.20, 7,985,615.76 and 3,208,824.48 is: 4,428,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,335.20 : 7,985,615.76 = 3,208,824.48 : x
  2. Step 2: Convert to fraction form
    5,786,335.20/7,985,615.76 = 3,208,824.48/x
  3. Step 3: Cross multiply
    5,786,335.20x = 7,985,615.76 × 3,208,824.48
  4. Step 4: Simplify right side
    5,786,335.20x = 25,624,439,338,561.80
  5. Step 5: Solve for x
    x = 25,624,439,338,561.80/5,786,335.20
  6. Step 6: Final answer
    x = 4,428,440.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.