Home / 2,097,277.80-3,120,797.37-2,090,191.92

Finding the Fourth Proportional to 2,097,277.80, 3,120,797.37 and 2,090,191.92

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Solution

The fourth proportional to 2,097,277.80, 3,120,797.37 and 2,090,191.92 is: 3,110,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,277.80 : 3,120,797.37 = 2,090,191.92 : x
  2. Step 2: Convert to fraction form
    2,097,277.80/3,120,797.37 = 2,090,191.92/x
  3. Step 3: Cross multiply
    2,097,277.80x = 3,120,797.37 × 2,090,191.92
  4. Step 4: Simplify right side
    2,097,277.80x = 6,523,065,436,280.29
  5. Step 5: Solve for x
    x = 6,523,065,436,280.29/2,097,277.80
  6. Step 6: Final answer
    x = 3,110,253.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.