Home / 2,044,513.13-2,821,447.40-1,126,775.37

Finding the Fourth Proportional to 2,044,513.13, 2,821,447.40 and 1,126,775.37

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Solution

The fourth proportional to 2,044,513.13, 2,821,447.40 and 1,126,775.37 is: 1,554,960.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,513.13 : 2,821,447.40 = 1,126,775.37 : x
  2. Step 2: Convert to fraction form
    2,044,513.13/2,821,447.40 = 1,126,775.37/x
  3. Step 3: Cross multiply
    2,044,513.13x = 2,821,447.40 × 1,126,775.37
  4. Step 4: Simplify right side
    2,044,513.13x = 3,179,137,438,070.54
  5. Step 5: Solve for x
    x = 3,179,137,438,070.54/2,044,513.13
  6. Step 6: Final answer
    x = 1,554,960.64

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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.