Home / 2,200,078.99-3,300,121.11-602,655.85

Finding the Fourth Proportional to 2,200,078.99, 3,300,121.11 and 602,655.85

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Solution

The fourth proportional to 2,200,078.99, 3,300,121.11 and 602,655.85 is: 903,984.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,078.99 : 3,300,121.11 = 602,655.85 : x
  2. Step 2: Convert to fraction form
    2,200,078.99/3,300,121.11 = 602,655.85/x
  3. Step 3: Cross multiply
    2,200,078.99x = 3,300,121.11 × 602,655.85
  4. Step 4: Simplify right side
    2,200,078.99x = 1,988,837,292,649.99
  5. Step 5: Solve for x
    x = 1,988,837,292,649.99/2,200,078.99
  6. Step 6: Final answer
    x = 903,984.49

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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.