Home / 3,181,030.07-4,392,470.12-2,950,243.25

Finding the Fourth Proportional to 3,181,030.07, 4,392,470.12 and 2,950,243.25

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Solution

The fourth proportional to 3,181,030.07, 4,392,470.12 and 2,950,243.25 is: 4,073,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,030.07 : 4,392,470.12 = 2,950,243.25 : x
  2. Step 2: Convert to fraction form
    3,181,030.07/4,392,470.12 = 2,950,243.25/x
  3. Step 3: Cross multiply
    3,181,030.07x = 4,392,470.12 × 2,950,243.25
  4. Step 4: Simplify right side
    3,181,030.07x = 12,958,855,285,643.12
  5. Step 5: Solve for x
    x = 12,958,855,285,643.12/3,181,030.07
  6. Step 6: Final answer
    x = 4,073,792.14

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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.