Home / 2,770,619.80-4,155,929.70-2,210,747.80

Finding the Fourth Proportional to 2,770,619.80, 4,155,929.70 and 2,210,747.80

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Solution

The fourth proportional to 2,770,619.80, 4,155,929.70 and 2,210,747.80 is: 3,316,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,619.80 : 4,155,929.70 = 2,210,747.80 : x
  2. Step 2: Convert to fraction form
    2,770,619.80/4,155,929.70 = 2,210,747.80/x
  3. Step 3: Cross multiply
    2,770,619.80x = 4,155,929.70 × 2,210,747.80
  4. Step 4: Simplify right side
    2,770,619.80x = 9,187,712,441,229.66
  5. Step 5: Solve for x
    x = 9,187,712,441,229.66/2,770,619.80
  6. Step 6: Final answer
    x = 3,316,121.70

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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.