Home / 3,013,212.16-4,519,825.80-738,746.76

Finding the Fourth Proportional to 3,013,212.16, 4,519,825.80 and 738,746.76

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Solution

The fourth proportional to 3,013,212.16, 4,519,825.80 and 738,746.76 is: 1,108,121.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,212.16 : 4,519,825.80 = 738,746.76 : x
  2. Step 2: Convert to fraction form
    3,013,212.16/4,519,825.80 = 738,746.76/x
  3. Step 3: Cross multiply
    3,013,212.16x = 4,519,825.80 × 738,746.76
  4. Step 4: Simplify right side
    3,013,212.16x = 3,339,006,665,514.41
  5. Step 5: Solve for x
    x = 3,339,006,665,514.41/3,013,212.16
  6. Step 6: Final answer
    x = 1,108,121.99

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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.