Home / 3,654,065.52-5,481,466.56-1,257,595.20

Finding the Fourth Proportional to 3,654,065.52, 5,481,466.56 and 1,257,595.20

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Solution

The fourth proportional to 3,654,065.52, 5,481,466.56 and 1,257,595.20 is: 1,886,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,065.52 : 5,481,466.56 = 1,257,595.20 : x
  2. Step 2: Convert to fraction form
    3,654,065.52/5,481,466.56 = 1,257,595.20/x
  3. Step 3: Cross multiply
    3,654,065.52x = 5,481,466.56 × 1,257,595.20
  4. Step 4: Simplify right side
    3,654,065.52x = 6,893,466,034,816.51
  5. Step 5: Solve for x
    x = 6,893,466,034,816.51/3,654,065.52
  6. Step 6: Final answer
    x = 1,886,519.55

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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.