Home / 2,632,021.70-3,949,069.35-1,034,312.90

Finding the Fourth Proportional to 2,632,021.70, 3,949,069.35 and 1,034,312.90

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Solution

The fourth proportional to 2,632,021.70, 3,949,069.35 and 1,034,312.90 is: 1,551,876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,021.70 : 3,949,069.35 = 1,034,312.90 : x
  2. Step 2: Convert to fraction form
    2,632,021.70/3,949,069.35 = 1,034,312.90/x
  3. Step 3: Cross multiply
    2,632,021.70x = 3,949,069.35 × 1,034,312.90
  4. Step 4: Simplify right side
    2,632,021.70x = 4,084,573,371,699.62
  5. Step 5: Solve for x
    x = 4,084,573,371,699.62/2,632,021.70
  6. Step 6: Final answer
    x = 1,551,876.78

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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.