Home / 3,537,963.29-5,306,915.78-1,013,620.97

Finding the Fourth Proportional to 3,537,963.29, 5,306,915.78 and 1,013,620.97

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Solution

The fourth proportional to 3,537,963.29, 5,306,915.78 and 1,013,620.97 is: 1,520,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,963.29 : 5,306,915.78 = 1,013,620.97 : x
  2. Step 2: Convert to fraction form
    3,537,963.29/5,306,915.78 = 1,013,620.97/x
  3. Step 3: Cross multiply
    3,537,963.29x = 5,306,915.78 × 1,013,620.97
  4. Step 4: Simplify right side
    3,537,963.29x = 5,379,201,120,631.91
  5. Step 5: Solve for x
    x = 5,379,201,120,631.91/3,537,963.29
  6. Step 6: Final answer
    x = 1,520,423.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.