Home / 4,659,449.76-6,989,169.24-1,464,855.12

Finding the Fourth Proportional to 4,659,449.76, 6,989,169.24 and 1,464,855.12

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Solution

The fourth proportional to 4,659,449.76, 6,989,169.24 and 1,464,855.12 is: 2,197,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,449.76 : 6,989,169.24 = 1,464,855.12 : x
  2. Step 2: Convert to fraction form
    4,659,449.76/6,989,169.24 = 1,464,855.12/x
  3. Step 3: Cross multiply
    4,659,449.76x = 6,989,169.24 × 1,464,855.12
  4. Step 4: Simplify right side
    4,659,449.76x = 10,238,120,345,760.51
  5. Step 5: Solve for x
    x = 10,238,120,345,760.51/4,659,449.76
  6. Step 6: Final answer
    x = 2,197,280.98

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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.