Home / 3,168,003.70-4,752,005.55-2,636,125.30

Finding the Fourth Proportional to 3,168,003.70, 4,752,005.55 and 2,636,125.30

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Solution

The fourth proportional to 3,168,003.70, 4,752,005.55 and 2,636,125.30 is: 3,954,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,003.70 : 4,752,005.55 = 2,636,125.30 : x
  2. Step 2: Convert to fraction form
    3,168,003.70/4,752,005.55 = 2,636,125.30/x
  3. Step 3: Cross multiply
    3,168,003.70x = 4,752,005.55 × 2,636,125.30
  4. Step 4: Simplify right side
    3,168,003.70x = 12,526,882,056,095.41
  5. Step 5: Solve for x
    x = 12,526,882,056,095.41/3,168,003.70
  6. Step 6: Final answer
    x = 3,954,187.95

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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.