Home / 3,656,709.20-5,046,272.80-2,025,080.84

Finding the Fourth Proportional to 3,656,709.20, 5,046,272.80 and 2,025,080.84

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Solution

The fourth proportional to 3,656,709.20, 5,046,272.80 and 2,025,080.84 is: 2,794,619.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,709.20 : 5,046,272.80 = 2,025,080.84 : x
  2. Step 2: Convert to fraction form
    3,656,709.20/5,046,272.80 = 2,025,080.84/x
  3. Step 3: Cross multiply
    3,656,709.20x = 5,046,272.80 × 2,025,080.84
  4. Step 4: Simplify right side
    3,656,709.20x = 10,219,110,360,693.15
  5. Step 5: Solve for x
    x = 10,219,110,360,693.15/3,656,709.20
  6. Step 6: Final answer
    x = 2,794,619.37

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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.