Home / 2,667,530.34-4,002,044.56-1,071,214.34

Finding the Fourth Proportional to 2,667,530.34, 4,002,044.56 and 1,071,214.34

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Solution

The fourth proportional to 2,667,530.34, 4,002,044.56 and 1,071,214.34 is: 1,607,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,530.34 : 4,002,044.56 = 1,071,214.34 : x
  2. Step 2: Convert to fraction form
    2,667,530.34/4,002,044.56 = 1,071,214.34/x
  3. Step 3: Cross multiply
    2,667,530.34x = 4,002,044.56 × 1,071,214.34
  4. Step 4: Simplify right side
    2,667,530.34x = 4,287,047,499,302.73
  5. Step 5: Solve for x
    x = 4,287,047,499,302.73/2,667,530.34
  6. Step 6: Final answer
    x = 1,607,122.30

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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.