Home / 2,203,159.16-3,300,829.07-920,940.12

Finding the Fourth Proportional to 2,203,159.16, 3,300,829.07 and 920,940.12

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Solution

The fourth proportional to 2,203,159.16, 3,300,829.07 and 920,940.12 is: 1,379,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,159.16 : 3,300,829.07 = 920,940.12 : x
  2. Step 2: Convert to fraction form
    2,203,159.16/3,300,829.07 = 920,940.12/x
  3. Step 3: Cross multiply
    2,203,159.16x = 3,300,829.07 × 920,940.12
  4. Step 4: Simplify right side
    2,203,159.16x = 3,039,865,915,220.59
  5. Step 5: Solve for x
    x = 3,039,865,915,220.59/2,203,159.16
  6. Step 6: Final answer
    x = 1,379,775.90

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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.