Home / 3,945,667.05-5,914,073.61-2,582,064.35

Finding the Fourth Proportional to 3,945,667.05, 5,914,073.61 and 2,582,064.35

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Solution

The fourth proportional to 3,945,667.05, 5,914,073.61 and 2,582,064.35 is: 3,870,199.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,667.05 : 5,914,073.61 = 2,582,064.35 : x
  2. Step 2: Convert to fraction form
    3,945,667.05/5,914,073.61 = 2,582,064.35/x
  3. Step 3: Cross multiply
    3,945,667.05x = 5,914,073.61 × 2,582,064.35
  4. Step 4: Simplify right side
    3,945,667.05x = 15,270,518,614,581.47
  5. Step 5: Solve for x
    x = 15,270,518,614,581.47/3,945,667.05
  6. Step 6: Final answer
    x = 3,870,199.49

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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.