Home / 3,416,867.11-4,716,464.07-1,967,140.36

Finding the Fourth Proportional to 3,416,867.11, 4,716,464.07 and 1,967,140.36

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Solution

The fourth proportional to 3,416,867.11, 4,716,464.07 and 1,967,140.36 is: 2,715,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,867.11 : 4,716,464.07 = 1,967,140.36 : x
  2. Step 2: Convert to fraction form
    3,416,867.11/4,716,464.07 = 1,967,140.36/x
  3. Step 3: Cross multiply
    3,416,867.11x = 4,716,464.07 × 1,967,140.36
  4. Step 4: Simplify right side
    3,416,867.11x = 9,277,946,828,586.87
  5. Step 5: Solve for x
    x = 9,277,946,828,586.87/3,416,867.11
  6. Step 6: Final answer
    x = 2,715,337.33

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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.