Home / 2,827,488.48-3,901,891.20-1,538,299.44

Finding the Fourth Proportional to 2,827,488.48, 3,901,891.20 and 1,538,299.44

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Solution

The fourth proportional to 2,827,488.48, 3,901,891.20 and 1,538,299.44 is: 2,122,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,488.48 : 3,901,891.20 = 1,538,299.44 : x
  2. Step 2: Convert to fraction form
    2,827,488.48/3,901,891.20 = 1,538,299.44/x
  3. Step 3: Cross multiply
    2,827,488.48x = 3,901,891.20 × 1,538,299.44
  4. Step 4: Simplify right side
    2,827,488.48x = 6,002,277,047,900.93
  5. Step 5: Solve for x
    x = 6,002,277,047,900.93/2,827,488.48
  6. Step 6: Final answer
    x = 2,122,829.89

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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.