Home / 2,843,983.20-4,265,974.80-2,564,047.20

Finding the Fourth Proportional to 2,843,983.20, 4,265,974.80 and 2,564,047.20

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Solution

The fourth proportional to 2,843,983.20, 4,265,974.80 and 2,564,047.20 is: 3,846,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,983.20 : 4,265,974.80 = 2,564,047.20 : x
  2. Step 2: Convert to fraction form
    2,843,983.20/4,265,974.80 = 2,564,047.20/x
  3. Step 3: Cross multiply
    2,843,983.20x = 4,265,974.80 × 2,564,047.20
  4. Step 4: Simplify right side
    2,843,983.20x = 10,938,160,741,210.56
  5. Step 5: Solve for x
    x = 10,938,160,741,210.56/2,843,983.20
  6. Step 6: Final answer
    x = 3,846,070.80

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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.