Home / 2,034,629.78-2,808,008.49-1,300,253.42

Finding the Fourth Proportional to 2,034,629.78, 2,808,008.49 and 1,300,253.42

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Solution

The fourth proportional to 2,034,629.78, 2,808,008.49 and 1,300,253.42 is: 1,794,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,629.78 : 2,808,008.49 = 1,300,253.42 : x
  2. Step 2: Convert to fraction form
    2,034,629.78/2,808,008.49 = 1,300,253.42/x
  3. Step 3: Cross multiply
    2,034,629.78x = 2,808,008.49 × 1,300,253.42
  4. Step 4: Simplify right side
    2,034,629.78x = 3,651,122,642,511.54
  5. Step 5: Solve for x
    x = 3,651,122,642,511.54/2,034,629.78
  6. Step 6: Final answer
    x = 1,794,489.93

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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.