Home / 2,802,685.20-4,204,027.80-2,448,391.20

Finding the Fourth Proportional to 2,802,685.20, 4,204,027.80 and 2,448,391.20

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Solution

The fourth proportional to 2,802,685.20, 4,204,027.80 and 2,448,391.20 is: 3,672,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,685.20 : 4,204,027.80 = 2,448,391.20 : x
  2. Step 2: Convert to fraction form
    2,802,685.20/4,204,027.80 = 2,448,391.20/x
  3. Step 3: Cross multiply
    2,802,685.20x = 4,204,027.80 × 2,448,391.20
  4. Step 4: Simplify right side
    2,802,685.20x = 10,293,104,670,075.36
  5. Step 5: Solve for x
    x = 10,293,104,670,075.36/2,802,685.20
  6. Step 6: Final answer
    x = 3,672,586.80

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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.