Home / 2,563,766.40-3,844,612.80-880,003.20

Finding the Fourth Proportional to 2,563,766.40, 3,844,612.80 and 880,003.20

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Solution

The fourth proportional to 2,563,766.40, 3,844,612.80 and 880,003.20 is: 1,319,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,766.40 : 3,844,612.80 = 880,003.20 : x
  2. Step 2: Convert to fraction form
    2,563,766.40/3,844,612.80 = 880,003.20/x
  3. Step 3: Cross multiply
    2,563,766.40x = 3,844,612.80 × 880,003.20
  4. Step 4: Simplify right side
    2,563,766.40x = 3,383,271,566,760.96
  5. Step 5: Solve for x
    x = 3,383,271,566,760.96/2,563,766.40
  6. Step 6: Final answer
    x = 1,319,648.92

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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.