Home / 2,432,849.36-3,357,249.86-1,400,213.80

Finding the Fourth Proportional to 2,432,849.36, 3,357,249.86 and 1,400,213.80

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Solution

The fourth proportional to 2,432,849.36, 3,357,249.86 and 1,400,213.80 is: 1,932,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,849.36 : 3,357,249.86 = 1,400,213.80 : x
  2. Step 2: Convert to fraction form
    2,432,849.36/3,357,249.86 = 1,400,213.80/x
  3. Step 3: Cross multiply
    2,432,849.36x = 3,357,249.86 × 1,400,213.80
  4. Step 4: Simplify right side
    2,432,849.36x = 4,700,867,591,717.17
  5. Step 5: Solve for x
    x = 4,700,867,591,717.17/2,432,849.36
  6. Step 6: Final answer
    x = 1,932,247.71

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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.