Home / 2,731,686.80-4,097,530.20-2,591,718.80

Finding the Fourth Proportional to 2,731,686.80, 4,097,530.20 and 2,591,718.80

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Solution

The fourth proportional to 2,731,686.80, 4,097,530.20 and 2,591,718.80 is: 3,887,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,686.80 : 4,097,530.20 = 2,591,718.80 : x
  2. Step 2: Convert to fraction form
    2,731,686.80/4,097,530.20 = 2,591,718.80/x
  3. Step 3: Cross multiply
    2,731,686.80x = 4,097,530.20 × 2,591,718.80
  4. Step 4: Simplify right side
    2,731,686.80x = 10,619,646,052,907.76
  5. Step 5: Solve for x
    x = 10,619,646,052,907.76/2,731,686.80
  6. Step 6: Final answer
    x = 3,887,578.20

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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.