Home / 2,228,726.80-3,343,090.20-545,830.30

Finding the Fourth Proportional to 2,228,726.80, 3,343,090.20 and 545,830.30

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Solution

The fourth proportional to 2,228,726.80, 3,343,090.20 and 545,830.30 is: 818,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,726.80 : 3,343,090.20 = 545,830.30 : x
  2. Step 2: Convert to fraction form
    2,228,726.80/3,343,090.20 = 545,830.30/x
  3. Step 3: Cross multiply
    2,228,726.80x = 3,343,090.20 × 545,830.30
  4. Step 4: Simplify right side
    2,228,726.80x = 1,824,759,926,793.06
  5. Step 5: Solve for x
    x = 1,824,759,926,793.06/2,228,726.80
  6. Step 6: Final answer
    x = 818,745.45

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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.