Home / 2,769,149.80-4,146,726.30-2,209,277.80

Finding the Fourth Proportional to 2,769,149.80, 4,146,726.30 and 2,209,277.80

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Solution

The fourth proportional to 2,769,149.80, 4,146,726.30 and 2,209,277.80 is: 3,308,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,149.80 : 4,146,726.30 = 2,209,277.80 : x
  2. Step 2: Convert to fraction form
    2,769,149.80/4,146,726.30 = 2,209,277.80/x
  3. Step 3: Cross multiply
    2,769,149.80x = 4,146,726.30 × 2,209,277.80
  4. Step 4: Simplify right side
    2,769,149.80x = 9,161,270,357,266.14
  5. Step 5: Solve for x
    x = 9,161,270,357,266.14/2,769,149.80
  6. Step 6: Final answer
    x = 3,308,333.25

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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.