Home / 3,325,412.52-4,588,679.32-1,875,021.56

Finding the Fourth Proportional to 3,325,412.52, 4,588,679.32 and 1,875,021.56

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Solution

The fourth proportional to 3,325,412.52, 4,588,679.32 and 1,875,021.56 is: 2,587,309.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,412.52 : 4,588,679.32 = 1,875,021.56 : x
  2. Step 2: Convert to fraction form
    3,325,412.52/4,588,679.32 = 1,875,021.56/x
  3. Step 3: Cross multiply
    3,325,412.52x = 4,588,679.32 × 1,875,021.56
  4. Step 4: Simplify right side
    3,325,412.52x = 8,603,872,656,926.14
  5. Step 5: Solve for x
    x = 8,603,872,656,926.14/3,325,412.52
  6. Step 6: Final answer
    x = 2,587,309.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.