Home / 4,876,318.20-7,314,958.44-1,681,023.72

Finding the Fourth Proportional to 4,876,318.20, 7,314,958.44 and 1,681,023.72

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Solution

The fourth proportional to 4,876,318.20, 7,314,958.44 and 1,681,023.72 is: 2,521,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,318.20 : 7,314,958.44 = 1,681,023.72 : x
  2. Step 2: Convert to fraction form
    4,876,318.20/7,314,958.44 = 1,681,023.72/x
  3. Step 3: Cross multiply
    4,876,318.20x = 7,314,958.44 × 1,681,023.72
  4. Step 4: Simplify right side
    4,876,318.20x = 12,296,618,648,454.20
  5. Step 5: Solve for x
    x = 12,296,618,648,454.20/4,876,318.20
  6. Step 6: Final answer
    x = 2,521,701.44

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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.