Home / 2,228,836.76-3,075,882.92-1,248,784.26

Finding the Fourth Proportional to 2,228,836.76, 3,075,882.92 and 1,248,784.26

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Solution

The fourth proportional to 2,228,836.76, 3,075,882.92 and 1,248,784.26 is: 1,723,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,836.76 : 3,075,882.92 = 1,248,784.26 : x
  2. Step 2: Convert to fraction form
    2,228,836.76/3,075,882.92 = 1,248,784.26/x
  3. Step 3: Cross multiply
    2,228,836.76x = 3,075,882.92 × 1,248,784.26
  4. Step 4: Simplify right side
    2,228,836.76x = 3,841,114,176,098.84
  5. Step 5: Solve for x
    x = 3,841,114,176,098.84/2,228,836.76
  6. Step 6: Final answer
    x = 1,723,371.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.