Home / 2,580,077.04-3,868,620.16-873,650.76

Finding the Fourth Proportional to 2,580,077.04, 3,868,620.16 and 873,650.76

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Solution

The fourth proportional to 2,580,077.04, 3,868,620.16 and 873,650.76 is: 1,309,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,077.04 : 3,868,620.16 = 873,650.76 : x
  2. Step 2: Convert to fraction form
    2,580,077.04/3,868,620.16 = 873,650.76/x
  3. Step 3: Cross multiply
    2,580,077.04x = 3,868,620.16 × 873,650.76
  4. Step 4: Simplify right side
    2,580,077.04x = 3,379,822,942,935.32
  5. Step 5: Solve for x
    x = 3,379,822,942,935.32/2,580,077.04
  6. Step 6: Final answer
    x = 1,309,969.78

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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.