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Finding the Fourth Proportional to 2,008,223.04, 2,769,006.42 and 1,498,039.68

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Solution

The fourth proportional to 2,008,223.04, 2,769,006.42 and 1,498,039.68 is: 2,065,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,223.04 : 2,769,006.42 = 1,498,039.68 : x
  2. Step 2: Convert to fraction form
    2,008,223.04/2,769,006.42 = 1,498,039.68/x
  3. Step 3: Cross multiply
    2,008,223.04x = 2,769,006.42 × 1,498,039.68
  4. Step 4: Simplify right side
    2,008,223.04x = 4,148,081,491,334.75
  5. Step 5: Solve for x
    x = 4,148,081,491,334.75/2,008,223.04
  6. Step 6: Final answer
    x = 2,065,548.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.