Home / 2,010,680.40-3,015,072.96-730,385.32

Finding the Fourth Proportional to 2,010,680.40, 3,015,072.96 and 730,385.32

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Solution

The fourth proportional to 2,010,680.40, 3,015,072.96 and 730,385.32 is: 1,095,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,680.40 : 3,015,072.96 = 730,385.32 : x
  2. Step 2: Convert to fraction form
    2,010,680.40/3,015,072.96 = 730,385.32/x
  3. Step 3: Cross multiply
    2,010,680.40x = 3,015,072.96 × 730,385.32
  4. Step 4: Simplify right side
    2,010,680.40x = 2,202,165,028,712.95
  5. Step 5: Solve for x
    x = 2,202,165,028,712.95/2,010,680.40
  6. Step 6: Final answer
    x = 1,095,233.75

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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.