Home / 3,071,054.16-4,238,042.81-1,694,483.55

Finding the Fourth Proportional to 3,071,054.16, 4,238,042.81 and 1,694,483.55

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Solution

The fourth proportional to 3,071,054.16, 4,238,042.81 and 1,694,483.55 is: 2,338,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,054.16 : 4,238,042.81 = 1,694,483.55 : x
  2. Step 2: Convert to fraction form
    3,071,054.16/4,238,042.81 = 1,694,483.55/x
  3. Step 3: Cross multiply
    3,071,054.16x = 4,238,042.81 × 1,694,483.55
  4. Step 4: Simplify right side
    3,071,054.16x = 7,181,293,810,907.17
  5. Step 5: Solve for x
    x = 7,181,293,810,907.17/3,071,054.16
  6. Step 6: Final answer
    x = 2,338,380.71

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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.