Home / 2,269,075.05-3,131,323.67-1,250,479.80

Finding the Fourth Proportional to 2,269,075.05, 3,131,323.67 and 1,250,479.80

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Solution

The fourth proportional to 2,269,075.05, 3,131,323.67 and 1,250,479.80 is: 1,725,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,075.05 : 3,131,323.67 = 1,250,479.80 : x
  2. Step 2: Convert to fraction form
    2,269,075.05/3,131,323.67 = 1,250,479.80/x
  3. Step 3: Cross multiply
    2,269,075.05x = 3,131,323.67 × 1,250,479.80
  4. Step 4: Simplify right side
    2,269,075.05x = 3,915,656,990,344.47
  5. Step 5: Solve for x
    x = 3,915,656,990,344.47/2,269,075.05
  6. Step 6: Final answer
    x = 1,725,662.18

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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.