Home / 2,176,749-3,269,847.36-1,840,464.90

Finding the Fourth Proportional to 2,176,749, 3,269,847.36 and 1,840,464.90

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Solution

The fourth proportional to 2,176,749, 3,269,847.36 and 1,840,464.90 is: 2,764,691.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,749 : 3,269,847.36 = 1,840,464.90 : x
  2. Step 2: Convert to fraction form
    2,176,749/3,269,847.36 = 1,840,464.90/x
  3. Step 3: Cross multiply
    2,176,749x = 3,269,847.36 × 1,840,464.90
  4. Step 4: Simplify right side
    2,176,749x = 6,018,039,294,437.66
  5. Step 5: Solve for x
    x = 6,018,039,294,437.66/2,176,749
  6. Step 6: Final answer
    x = 2,764,691.42

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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.