Home / 4,865,785.30-7,300,233.15-1,672,959.70

Finding the Fourth Proportional to 4,865,785.30, 7,300,233.15 and 1,672,959.70

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Solution

The fourth proportional to 4,865,785.30, 7,300,233.15 and 1,672,959.70 is: 2,509,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,785.30 : 7,300,233.15 = 1,672,959.70 : x
  2. Step 2: Convert to fraction form
    4,865,785.30/7,300,233.15 = 1,672,959.70/x
  3. Step 3: Cross multiply
    4,865,785.30x = 7,300,233.15 × 1,672,959.70
  4. Step 4: Simplify right side
    4,865,785.30x = 12,212,995,860,554.05
  5. Step 5: Solve for x
    x = 12,212,995,860,554.05/4,865,785.30
  6. Step 6: Final answer
    x = 2,509,974.26

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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.