Home / 5,210,583.13-7,191,003.63-3,278,499.85

Finding the Fourth Proportional to 5,210,583.13, 7,191,003.63 and 3,278,499.85

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Solution

The fourth proportional to 5,210,583.13, 7,191,003.63 and 3,278,499.85 is: 4,524,580.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,583.13 : 7,191,003.63 = 3,278,499.85 : x
  2. Step 2: Convert to fraction form
    5,210,583.13/7,191,003.63 = 3,278,499.85/x
  3. Step 3: Cross multiply
    5,210,583.13x = 7,191,003.63 × 3,278,499.85
  4. Step 4: Simplify right side
    5,210,583.13x = 23,575,704,322,304.46
  5. Step 5: Solve for x
    x = 23,575,704,322,304.46/5,210,583.13
  6. Step 6: Final answer
    x = 4,524,580.79

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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.