Home / 2,572,011.58-3,857,229.38-1,778,393.02

Finding the Fourth Proportional to 2,572,011.58, 3,857,229.38 and 1,778,393.02

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Solution

The fourth proportional to 2,572,011.58, 3,857,229.38 and 1,778,393.02 is: 2,667,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,011.58 : 3,857,229.38 = 1,778,393.02 : x
  2. Step 2: Convert to fraction form
    2,572,011.58/3,857,229.38 = 1,778,393.02/x
  3. Step 3: Cross multiply
    2,572,011.58x = 3,857,229.38 × 1,778,393.02
  4. Step 4: Simplify right side
    2,572,011.58x = 6,859,669,805,930.93
  5. Step 5: Solve for x
    x = 6,859,669,805,930.93/2,572,011.58
  6. Step 6: Final answer
    x = 2,667,044.68

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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.