Home / 2,291,665.74-3,451,208.43-2,087,365.41

Finding the Fourth Proportional to 2,291,665.74, 3,451,208.43 and 2,087,365.41

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Solution

The fourth proportional to 2,291,665.74, 3,451,208.43 and 2,087,365.41 is: 3,143,535.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,665.74 : 3,451,208.43 = 2,087,365.41 : x
  2. Step 2: Convert to fraction form
    2,291,665.74/3,451,208.43 = 2,087,365.41/x
  3. Step 3: Cross multiply
    2,291,665.74x = 3,451,208.43 × 2,087,365.41
  4. Step 4: Simplify right side
    2,291,665.74x = 7,203,933,095,568.60
  5. Step 5: Solve for x
    x = 7,203,933,095,568.60/2,291,665.74
  6. Step 6: Final answer
    x = 3,143,535.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.