Home / 3,349,697.76-5,024,549.34-825,353.28

Finding the Fourth Proportional to 3,349,697.76, 5,024,549.34 and 825,353.28

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Solution

The fourth proportional to 3,349,697.76, 5,024,549.34 and 825,353.28 is: 1,238,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,697.76 : 5,024,549.34 = 825,353.28 : x
  2. Step 2: Convert to fraction form
    3,349,697.76/5,024,549.34 = 825,353.28/x
  3. Step 3: Cross multiply
    3,349,697.76x = 5,024,549.34 × 825,353.28
  4. Step 4: Simplify right side
    3,349,697.76x = 4,147,028,278,290.84
  5. Step 5: Solve for x
    x = 4,147,028,278,290.84/3,349,697.76
  6. Step 6: Final answer
    x = 1,238,030.59

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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.