Home / 3,670,728.80-5,065,749.38-2,511,606.14

Finding the Fourth Proportional to 3,670,728.80, 5,065,749.38 and 2,511,606.14

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Solution

The fourth proportional to 3,670,728.80, 5,065,749.38 and 2,511,606.14 is: 3,466,114.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,728.80 : 5,065,749.38 = 2,511,606.14 : x
  2. Step 2: Convert to fraction form
    3,670,728.80/5,065,749.38 = 2,511,606.14/x
  3. Step 3: Cross multiply
    3,670,728.80x = 5,065,749.38 × 2,511,606.14
  4. Step 4: Simplify right side
    3,670,728.80x = 12,723,167,246,509.19
  5. Step 5: Solve for x
    x = 12,723,167,246,509.19/3,670,728.80
  6. Step 6: Final answer
    x = 3,466,114.76

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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.