Home / 2,042,334.80-3,063,617.40-622,437.20

Finding the Fourth Proportional to 2,042,334.80, 3,063,617.40 and 622,437.20

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Solution

The fourth proportional to 2,042,334.80, 3,063,617.40 and 622,437.20 is: 933,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,334.80 : 3,063,617.40 = 622,437.20 : x
  2. Step 2: Convert to fraction form
    2,042,334.80/3,063,617.40 = 622,437.20/x
  3. Step 3: Cross multiply
    2,042,334.80x = 3,063,617.40 × 622,437.20
  4. Step 4: Simplify right side
    2,042,334.80x = 1,906,909,436,327.28
  5. Step 5: Solve for x
    x = 1,906,909,436,327.28/2,042,334.80
  6. Step 6: Final answer
    x = 933,690.91

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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.