Home / 2,481,834.74-3,425,304.81-1,515,522.45

Finding the Fourth Proportional to 2,481,834.74, 3,425,304.81 and 1,515,522.45

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Solution

The fourth proportional to 2,481,834.74, 3,425,304.81 and 1,515,522.45 is: 2,091,648.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,834.74 : 3,425,304.81 = 1,515,522.45 : x
  2. Step 2: Convert to fraction form
    2,481,834.74/3,425,304.81 = 1,515,522.45/x
  3. Step 3: Cross multiply
    2,481,834.74x = 3,425,304.81 × 1,515,522.45
  4. Step 4: Simplify right side
    2,481,834.74x = 5,191,126,356,176.09
  5. Step 5: Solve for x
    x = 5,191,126,356,176.09/2,481,834.74
  6. Step 6: Final answer
    x = 2,091,648.68

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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.