Home / 3,120,449.10-4,675,424.85-2,669,052.30

Finding the Fourth Proportional to 3,120,449.10, 4,675,424.85 and 2,669,052.30

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Solution

The fourth proportional to 3,120,449.10, 4,675,424.85 and 2,669,052.30 is: 3,999,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,449.10 : 4,675,424.85 = 2,669,052.30 : x
  2. Step 2: Convert to fraction form
    3,120,449.10/4,675,424.85 = 2,669,052.30/x
  3. Step 3: Cross multiply
    3,120,449.10x = 4,675,424.85 × 2,669,052.30
  4. Step 4: Simplify right side
    3,120,449.10x = 12,478,953,449,369.65
  5. Step 5: Solve for x
    x = 12,478,953,449,369.65/3,120,449.10
  6. Step 6: Final answer
    x = 3,999,088.93

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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.