Home / 5,238,124.56-7,228,559.52-2,914,977.33

Finding the Fourth Proportional to 5,238,124.56, 7,228,559.52 and 2,914,977.33

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Solution

The fourth proportional to 5,238,124.56, 7,228,559.52 and 2,914,977.33 is: 4,022,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,124.56 : 7,228,559.52 = 2,914,977.33 : x
  2. Step 2: Convert to fraction form
    5,238,124.56/7,228,559.52 = 2,914,977.33/x
  3. Step 3: Cross multiply
    5,238,124.56x = 7,228,559.52 × 2,914,977.33
  4. Step 4: Simplify right side
    5,238,124.56x = 21,071,087,129,355.68
  5. Step 5: Solve for x
    x = 21,071,087,129,355.68/5,238,124.56
  6. Step 6: Final answer
    x = 4,022,639.57

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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.