Home / 2,248,658.40-3,372,780.24-752,763.36

Finding the Fourth Proportional to 2,248,658.40, 3,372,780.24 and 752,763.36

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Solution

The fourth proportional to 2,248,658.40, 3,372,780.24 and 752,763.36 is: 1,129,075.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,658.40 : 3,372,780.24 = 752,763.36 : x
  2. Step 2: Convert to fraction form
    2,248,658.40/3,372,780.24 = 752,763.36/x
  3. Step 3: Cross multiply
    2,248,658.40x = 3,372,780.24 × 752,763.36
  4. Step 4: Simplify right side
    2,248,658.40x = 2,538,905,386,004.01
  5. Step 5: Solve for x
    x = 2,538,905,386,004.01/2,248,658.40
  6. Step 6: Final answer
    x = 1,129,075.62

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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.