Home / 4,520,648.20-6,238,464.50-2,455,645

Finding the Fourth Proportional to 4,520,648.20, 6,238,464.50 and 2,455,645

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Solution

The fourth proportional to 4,520,648.20, 6,238,464.50 and 2,455,645 is: 3,388,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,648.20 : 6,238,464.50 = 2,455,645 : x
  2. Step 2: Convert to fraction form
    4,520,648.20/6,238,464.50 = 2,455,645/x
  3. Step 3: Cross multiply
    4,520,648.20x = 6,238,464.50 × 2,455,645
  4. Step 4: Simplify right side
    4,520,648.20x = 15,319,454,157,102.50
  5. Step 5: Solve for x
    x = 15,319,454,157,102.50/4,520,648.20
  6. Step 6: Final answer
    x = 3,388,773.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.