Home / 3,406,831.44-5,110,249.32-1,911,973.20

Finding the Fourth Proportional to 3,406,831.44, 5,110,249.32 and 1,911,973.20

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Solution

The fourth proportional to 3,406,831.44, 5,110,249.32 and 1,911,973.20 is: 2,867,961.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,831.44 : 5,110,249.32 = 1,911,973.20 : x
  2. Step 2: Convert to fraction form
    3,406,831.44/5,110,249.32 = 1,911,973.20/x
  3. Step 3: Cross multiply
    3,406,831.44x = 5,110,249.32 × 1,911,973.20
  4. Step 4: Simplify right side
    3,406,831.44x = 9,770,659,745,158.23
  5. Step 5: Solve for x
    x = 9,770,659,745,158.23/3,406,831.44
  6. Step 6: Final answer
    x = 2,867,961.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.