Home / 2,287,823.68-3,157,476.67-1,320,952.34

Finding the Fourth Proportional to 2,287,823.68, 3,157,476.67 and 1,320,952.34

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Solution

The fourth proportional to 2,287,823.68, 3,157,476.67 and 1,320,952.34 is: 1,823,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,823.68 : 3,157,476.67 = 1,320,952.34 : x
  2. Step 2: Convert to fraction form
    2,287,823.68/3,157,476.67 = 1,320,952.34/x
  3. Step 3: Cross multiply
    2,287,823.68x = 3,157,476.67 × 1,320,952.34
  4. Step 4: Simplify right side
    2,287,823.68x = 4,170,876,203,766.70
  5. Step 5: Solve for x
    x = 4,170,876,203,766.70/2,287,823.68
  6. Step 6: Final answer
    x = 1,823,075.90

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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.