Home / 5,259,577.32-7,889,591.03-2,065,394.57

Finding the Fourth Proportional to 5,259,577.32, 7,889,591.03 and 2,065,394.57

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Solution

The fourth proportional to 5,259,577.32, 7,889,591.03 and 2,065,394.57 is: 3,098,180.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,577.32 : 7,889,591.03 = 2,065,394.57 : x
  2. Step 2: Convert to fraction form
    5,259,577.32/7,889,591.03 = 2,065,394.57/x
  3. Step 3: Cross multiply
    5,259,577.32x = 7,889,591.03 × 2,065,394.57
  4. Step 4: Simplify right side
    5,259,577.32x = 16,295,118,423,107.78
  5. Step 5: Solve for x
    x = 16,295,118,423,107.78/5,259,577.32
  6. Step 6: Final answer
    x = 3,098,180.22

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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.