Home / 3,111,625.20-4,657,069.80-2,256,265.20

Finding the Fourth Proportional to 3,111,625.20, 4,657,069.80 and 2,256,265.20

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Solution

The fourth proportional to 3,111,625.20, 4,657,069.80 and 2,256,265.20 is: 3,376,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,625.20 : 4,657,069.80 = 2,256,265.20 : x
  2. Step 2: Convert to fraction form
    3,111,625.20/4,657,069.80 = 2,256,265.20/x
  3. Step 3: Cross multiply
    3,111,625.20x = 4,657,069.80 × 2,256,265.20
  4. Step 4: Simplify right side
    3,111,625.20x = 10,507,584,523,710.96
  5. Step 5: Solve for x
    x = 10,507,584,523,710.96/3,111,625.20
  6. Step 6: Final answer
    x = 3,376,879.88

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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.