Home / 2,298,839.88-3,171,913.68-1,331,911.32

Finding the Fourth Proportional to 2,298,839.88, 3,171,913.68 and 1,331,911.32

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Solution

The fourth proportional to 2,298,839.88, 3,171,913.68 and 1,331,911.32 is: 1,837,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,839.88 : 3,171,913.68 = 1,331,911.32 : x
  2. Step 2: Convert to fraction form
    2,298,839.88/3,171,913.68 = 1,331,911.32/x
  3. Step 3: Cross multiply
    2,298,839.88x = 3,171,913.68 × 1,331,911.32
  4. Step 4: Simplify right side
    2,298,839.88x = 4,224,707,736,454.86
  5. Step 5: Solve for x
    x = 4,224,707,736,454.86/2,298,839.88
  6. Step 6: Final answer
    x = 1,837,756.41

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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.