Home / 1,996,408.24-2,755,043.38-1,137,048.46

Finding the Fourth Proportional to 1,996,408.24, 2,755,043.38 and 1,137,048.46

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Solution

The fourth proportional to 1,996,408.24, 2,755,043.38 and 1,137,048.46 is: 1,569,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,408.24 : 2,755,043.38 = 1,137,048.46 : x
  2. Step 2: Convert to fraction form
    1,996,408.24/2,755,043.38 = 1,137,048.46/x
  3. Step 3: Cross multiply
    1,996,408.24x = 2,755,043.38 × 1,137,048.46
  4. Step 4: Simplify right side
    1,996,408.24x = 3,132,617,833,514.27
  5. Step 5: Solve for x
    x = 3,132,617,833,514.27/1,996,408.24
  6. Step 6: Final answer
    x = 1,569,126.88

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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.