Home / 2,028,908.24-2,799,897-1,098,626.48

Finding the Fourth Proportional to 2,028,908.24, 2,799,897 and 1,098,626.48

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Solution

The fourth proportional to 2,028,908.24, 2,799,897 and 1,098,626.48 is: 1,516,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,908.24 : 2,799,897 = 1,098,626.48 : x
  2. Step 2: Convert to fraction form
    2,028,908.24/2,799,897 = 1,098,626.48/x
  3. Step 3: Cross multiply
    2,028,908.24x = 2,799,897 × 1,098,626.48
  4. Step 4: Simplify right side
    2,028,908.24x = 3,076,040,985,472.56
  5. Step 5: Solve for x
    x = 3,076,040,985,472.56/2,028,908.24
  6. Step 6: Final answer
    x = 1,516,106.51

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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.