Home / 3,498,544.31-4,827,795.93-1,928,625.48

Finding the Fourth Proportional to 3,498,544.31, 4,827,795.93 and 1,928,625.48

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Solution

The fourth proportional to 3,498,544.31, 4,827,795.93 and 1,928,625.48 is: 2,661,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,544.31 : 4,827,795.93 = 1,928,625.48 : x
  2. Step 2: Convert to fraction form
    3,498,544.31/4,827,795.93 = 1,928,625.48/x
  3. Step 3: Cross multiply
    3,498,544.31x = 4,827,795.93 × 1,928,625.48
  4. Step 4: Simplify right side
    3,498,544.31x = 9,311,010,242,838.30
  5. Step 5: Solve for x
    x = 9,311,010,242,838.30/3,498,544.31
  6. Step 6: Final answer
    x = 2,661,395.55

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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.