Home / 2,281,022.45-3,147,802.70-1,234,441.61

Finding the Fourth Proportional to 2,281,022.45, 3,147,802.70 and 1,234,441.61

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Solution

The fourth proportional to 2,281,022.45, 3,147,802.70 and 1,234,441.61 is: 1,703,524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,022.45 : 3,147,802.70 = 1,234,441.61 : x
  2. Step 2: Convert to fraction form
    2,281,022.45/3,147,802.70 = 1,234,441.61/x
  3. Step 3: Cross multiply
    2,281,022.45x = 3,147,802.70 × 1,234,441.61
  4. Step 4: Simplify right side
    2,281,022.45x = 3,885,778,620,297.44
  5. Step 5: Solve for x
    x = 3,885,778,620,297.44/2,281,022.45
  6. Step 6: Final answer
    x = 1,703,524.93

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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.