Home / 3,013,169.66-4,158,204.11-1,636,540.30

Finding the Fourth Proportional to 3,013,169.66, 4,158,204.11 and 1,636,540.30

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Solution

The fourth proportional to 3,013,169.66, 4,158,204.11 and 1,636,540.30 is: 2,258,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,169.66 : 4,158,204.11 = 1,636,540.30 : x
  2. Step 2: Convert to fraction form
    3,013,169.66/4,158,204.11 = 1,636,540.30/x
  3. Step 3: Cross multiply
    3,013,169.66x = 4,158,204.11 × 1,636,540.30
  4. Step 4: Simplify right side
    3,013,169.66x = 6,805,068,580,849.61
  5. Step 5: Solve for x
    x = 6,805,068,580,849.61/3,013,169.66
  6. Step 6: Final answer
    x = 2,258,441.89

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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.