Home / 2,200,080-3,300,122.61-602,656.86

Finding the Fourth Proportional to 2,200,080, 3,300,122.61 and 602,656.86

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Solution

The fourth proportional to 2,200,080, 3,300,122.61 and 602,656.86 is: 903,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,080 : 3,300,122.61 = 602,656.86 : x
  2. Step 2: Convert to fraction form
    2,200,080/3,300,122.61 = 602,656.86/x
  3. Step 3: Cross multiply
    2,200,080x = 3,300,122.61 × 602,656.86
  4. Step 4: Simplify right side
    2,200,080x = 1,988,841,529,757.60
  5. Step 5: Solve for x
    x = 1,988,841,529,757.60/2,200,080
  6. Step 6: Final answer
    x = 903,986.00

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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.