Home / 3,689,835.38-5,091,981.02-2,058,348.41

Finding the Fourth Proportional to 3,689,835.38, 5,091,981.02 and 2,058,348.41

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Solution

The fourth proportional to 3,689,835.38, 5,091,981.02 and 2,058,348.41 is: 2,840,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,835.38 : 5,091,981.02 = 2,058,348.41 : x
  2. Step 2: Convert to fraction form
    3,689,835.38/5,091,981.02 = 2,058,348.41/x
  3. Step 3: Cross multiply
    3,689,835.38x = 5,091,981.02 × 2,058,348.41
  4. Step 4: Simplify right side
    3,689,835.38x = 10,481,071,000,515.53
  5. Step 5: Solve for x
    x = 10,481,071,000,515.53/3,689,835.38
  6. Step 6: Final answer
    x = 2,840,525.37

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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.