Home / 3,013,044.16-4,519,573.54-738,578.74

Finding the Fourth Proportional to 3,013,044.16, 4,519,573.54 and 738,578.74

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Solution

The fourth proportional to 3,013,044.16, 4,519,573.54 and 738,578.74 is: 1,107,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,044.16 : 4,519,573.54 = 738,578.74 : x
  2. Step 2: Convert to fraction form
    3,013,044.16/4,519,573.54 = 738,578.74/x
  3. Step 3: Cross multiply
    3,013,044.16x = 4,519,573.54 × 738,578.74
  4. Step 4: Simplify right side
    3,013,044.16x = 3,338,060,930,510.54
  5. Step 5: Solve for x
    x = 3,338,060,930,510.54/3,013,044.16
  6. Step 6: Final answer
    x = 1,107,869.90

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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.