Home / 2,489,761.80-3,734,642.70-2,474,015.40

Finding the Fourth Proportional to 2,489,761.80, 3,734,642.70 and 2,474,015.40

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Solution

The fourth proportional to 2,489,761.80, 3,734,642.70 and 2,474,015.40 is: 3,711,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,761.80 : 3,734,642.70 = 2,474,015.40 : x
  2. Step 2: Convert to fraction form
    2,489,761.80/3,734,642.70 = 2,474,015.40/x
  3. Step 3: Cross multiply
    2,489,761.80x = 3,734,642.70 × 2,474,015.40
  4. Step 4: Simplify right side
    2,489,761.80x = 9,239,563,553,297.58
  5. Step 5: Solve for x
    x = 9,239,563,553,297.58/2,489,761.80
  6. Step 6: Final answer
    x = 3,711,023.10

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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.