Home / 3,213,227.50-4,819,859.34-817,073.62

Finding the Fourth Proportional to 3,213,227.50, 4,819,859.34 and 817,073.62

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Solution

The fourth proportional to 3,213,227.50, 4,819,859.34 and 817,073.62 is: 1,225,615.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,227.50 : 4,819,859.34 = 817,073.62 : x
  2. Step 2: Convert to fraction form
    3,213,227.50/4,819,859.34 = 817,073.62/x
  3. Step 3: Cross multiply
    3,213,227.50x = 4,819,859.34 × 817,073.62
  4. Step 4: Simplify right side
    3,213,227.50x = 3,938,179,918,824.61
  5. Step 5: Solve for x
    x = 3,938,179,918,824.61/3,213,227.50
  6. Step 6: Final answer
    x = 1,225,615.03

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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.