Home / 3,397,248.50-5,095,872.69-1,238,435.48

Finding the Fourth Proportional to 3,397,248.50, 5,095,872.69 and 1,238,435.48

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Solution

The fourth proportional to 3,397,248.50, 5,095,872.69 and 1,238,435.48 is: 1,857,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,248.50 : 5,095,872.69 = 1,238,435.48 : x
  2. Step 2: Convert to fraction form
    3,397,248.50/5,095,872.69 = 1,238,435.48/x
  3. Step 3: Cross multiply
    3,397,248.50x = 5,095,872.69 × 1,238,435.48
  4. Step 4: Simplify right side
    3,397,248.50x = 6,310,909,540,859.04
  5. Step 5: Solve for x
    x = 6,310,909,540,859.04/3,397,248.50
  6. Step 6: Final answer
    x = 1,857,653.20

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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.