Home / 5,245,334.80-7,238,785.42-2,922,226

Finding the Fourth Proportional to 5,245,334.80, 7,238,785.42 and 2,922,226

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Solution

The fourth proportional to 5,245,334.80, 7,238,785.42 and 2,922,226 is: 4,032,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,334.80 : 7,238,785.42 = 2,922,226 : x
  2. Step 2: Convert to fraction form
    5,245,334.80/7,238,785.42 = 2,922,226/x
  3. Step 3: Cross multiply
    5,245,334.80x = 7,238,785.42 × 2,922,226
  4. Step 4: Simplify right side
    5,245,334.80x = 21,153,366,962,744.92
  5. Step 5: Solve for x
    x = 21,153,366,962,744.92/5,245,334.80
  6. Step 6: Final answer
    x = 4,032,796.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.