Home / 5,259,635.07-7,889,677.65-2,065,452.32

Finding the Fourth Proportional to 5,259,635.07, 7,889,677.65 and 2,065,452.32

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Solution

The fourth proportional to 5,259,635.07, 7,889,677.65 and 2,065,452.32 is: 3,098,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,635.07 : 7,889,677.65 = 2,065,452.32 : x
  2. Step 2: Convert to fraction form
    5,259,635.07/7,889,677.65 = 2,065,452.32/x
  3. Step 3: Cross multiply
    5,259,635.07x = 7,889,677.65 × 2,065,452.32
  4. Step 4: Simplify right side
    5,259,635.07x = 16,295,752,966,796.26
  5. Step 5: Solve for x
    x = 16,295,752,966,796.26/5,259,635.07
  6. Step 6: Final answer
    x = 3,098,266.85

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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.