Home / 4,520,463.39-6,238,234.74-2,455,480.56

Finding the Fourth Proportional to 4,520,463.39, 6,238,234.74 and 2,455,480.56

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Solution

The fourth proportional to 4,520,463.39, 6,238,234.74 and 2,455,480.56 is: 3,388,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,463.39 : 6,238,234.74 = 2,455,480.56 : x
  2. Step 2: Convert to fraction form
    4,520,463.39/6,238,234.74 = 2,455,480.56/x
  3. Step 3: Cross multiply
    4,520,463.39x = 6,238,234.74 × 2,455,480.56
  4. Step 4: Simplify right side
    4,520,463.39x = 15,317,864,141,077.85
  5. Step 5: Solve for x
    x = 15,317,864,141,077.85/4,520,463.39
  6. Step 6: Final answer
    x = 3,388,560.60

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1.5x scale

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.