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Finding the Fourth Proportional to 3,894,597.92, 5,836,674.98 and 3,031,075.54

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Solution

The fourth proportional to 3,894,597.92, 5,836,674.98 and 3,031,075.54 is: 4,542,549.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,597.92 : 5,836,674.98 = 3,031,075.54 : x
  2. Step 2: Convert to fraction form
    3,894,597.92/5,836,674.98 = 3,031,075.54/x
  3. Step 3: Cross multiply
    3,894,597.92x = 5,836,674.98 × 3,031,075.54
  4. Step 4: Simplify right side
    3,894,597.92x = 17,691,402,766,807.99
  5. Step 5: Solve for x
    x = 17,691,402,766,807.99/3,894,597.92
  6. Step 6: Final answer
    x = 4,542,549.23

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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.