Home / 2,572,011.56-3,857,229.41-1,778,393.00

Finding the Fourth Proportional to 2,572,011.56, 3,857,229.41 and 1,778,393.00

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Solution

The fourth proportional to 2,572,011.56, 3,857,229.41 and 1,778,393.00 is: 2,667,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,011.56 : 3,857,229.41 = 1,778,393.00 : x
  2. Step 2: Convert to fraction form
    2,572,011.56/3,857,229.41 = 1,778,393.00/x
  3. Step 3: Cross multiply
    2,572,011.56x = 3,857,229.41 × 1,778,393.00
  4. Step 4: Simplify right side
    2,572,011.56x = 6,859,669,753,960.02
  5. Step 5: Solve for x
    x = 6,859,669,753,960.02/2,572,011.56
  6. Step 6: Final answer
    x = 2,667,044.69

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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.