Home / 4,179,555.70-6,269,306.13-1,146,684.34

Finding the Fourth Proportional to 4,179,555.70, 6,269,306.13 and 1,146,684.34

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Solution

The fourth proportional to 4,179,555.70, 6,269,306.13 and 1,146,684.34 is: 1,720,018.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,555.70 : 6,269,306.13 = 1,146,684.34 : x
  2. Step 2: Convert to fraction form
    4,179,555.70/6,269,306.13 = 1,146,684.34/x
  3. Step 3: Cross multiply
    4,179,555.70x = 6,269,306.13 × 1,146,684.34
  4. Step 4: Simplify right side
    4,179,555.70x = 7,188,915,161,937.01
  5. Step 5: Solve for x
    x = 7,188,915,161,937.01/4,179,555.70
  6. Step 6: Final answer
    x = 1,720,018.99

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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.