Home / 2,930,280.80-4,396,198.80-1,036,824.80

Finding the Fourth Proportional to 2,930,280.80, 4,396,198.80 and 1,036,824.80

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Solution

The fourth proportional to 2,930,280.80, 4,396,198.80 and 1,036,824.80 is: 1,555,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,280.80 : 4,396,198.80 = 1,036,824.80 : x
  2. Step 2: Convert to fraction form
    2,930,280.80/4,396,198.80 = 1,036,824.80/x
  3. Step 3: Cross multiply
    2,930,280.80x = 4,396,198.80 × 1,036,824.80
  4. Step 4: Simplify right side
    2,930,280.80x = 4,558,087,941,570.24
  5. Step 5: Solve for x
    x = 4,558,087,941,570.24/2,930,280.80
  6. Step 6: Final answer
    x = 1,555,512.34

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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.