Home / 2,248,679.52-3,370,024.08-827,420.64

Finding the Fourth Proportional to 2,248,679.52, 3,370,024.08 and 827,420.64

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Solution

The fourth proportional to 2,248,679.52, 3,370,024.08 and 827,420.64 is: 1,240,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,679.52 : 3,370,024.08 = 827,420.64 : x
  2. Step 2: Convert to fraction form
    2,248,679.52/3,370,024.08 = 827,420.64/x
  3. Step 3: Cross multiply
    2,248,679.52x = 3,370,024.08 × 827,420.64
  4. Step 4: Simplify right side
    2,248,679.52x = 2,788,427,481,089.01
  5. Step 5: Solve for x
    x = 2,788,427,481,089.01/2,248,679.52
  6. Step 6: Final answer
    x = 1,240,028.85

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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.