Home / 3,609,443.90-4,979,169.56-2,447,497.06

Finding the Fourth Proportional to 3,609,443.90, 4,979,169.56 and 2,447,497.06

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Solution

The fourth proportional to 3,609,443.90, 4,979,169.56 and 2,447,497.06 is: 3,376,282.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,443.90 : 4,979,169.56 = 2,447,497.06 : x
  2. Step 2: Convert to fraction form
    3,609,443.90/4,979,169.56 = 2,447,497.06/x
  3. Step 3: Cross multiply
    3,609,443.90x = 4,979,169.56 × 2,447,497.06
  4. Step 4: Simplify right side
    3,609,443.90x = 12,186,502,859,341.49
  5. Step 5: Solve for x
    x = 12,186,502,859,341.49/3,609,443.90
  6. Step 6: Final answer
    x = 3,376,282.66

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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.