Home / 3,243,531.90-4,865,297.85-2,049,138.30

Finding the Fourth Proportional to 3,243,531.90, 4,865,297.85 and 2,049,138.30

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Solution

The fourth proportional to 3,243,531.90, 4,865,297.85 and 2,049,138.30 is: 3,073,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,531.90 : 4,865,297.85 = 2,049,138.30 : x
  2. Step 2: Convert to fraction form
    3,243,531.90/4,865,297.85 = 2,049,138.30/x
  3. Step 3: Cross multiply
    3,243,531.90x = 4,865,297.85 × 2,049,138.30
  4. Step 4: Simplify right side
    3,243,531.90x = 9,969,668,165,342.65
  5. Step 5: Solve for x
    x = 9,969,668,165,342.65/3,243,531.90
  6. Step 6: Final answer
    x = 3,073,707.45

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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.