Home / 2,010,745.52-3,015,170.63-730,450.20

Finding the Fourth Proportional to 2,010,745.52, 3,015,170.63 and 730,450.20

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Solution

The fourth proportional to 2,010,745.52, 3,015,170.63 and 730,450.20 is: 1,095,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,745.52 : 3,015,170.63 = 730,450.20 : x
  2. Step 2: Convert to fraction form
    2,010,745.52/3,015,170.63 = 730,450.20/x
  3. Step 3: Cross multiply
    2,010,745.52x = 3,015,170.63 × 730,450.20
  4. Step 4: Simplify right side
    2,010,745.52x = 2,202,432,000,111.45
  5. Step 5: Solve for x
    x = 2,202,432,000,111.45/2,010,745.52
  6. Step 6: Final answer
    x = 1,095,331.05

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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.