Home / 3,163,785.82-4,366,002.74-1,713,448.08

Finding the Fourth Proportional to 3,163,785.82, 4,366,002.74 and 1,713,448.08

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Solution

The fourth proportional to 3,163,785.82, 4,366,002.74 and 1,713,448.08 is: 2,364,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,785.82 : 4,366,002.74 = 1,713,448.08 : x
  2. Step 2: Convert to fraction form
    3,163,785.82/4,366,002.74 = 1,713,448.08/x
  3. Step 3: Cross multiply
    3,163,785.82x = 4,366,002.74 × 1,713,448.08
  4. Step 4: Simplify right side
    3,163,785.82x = 7,480,919,003,560.50
  5. Step 5: Solve for x
    x = 7,480,919,003,560.50/3,163,785.82
  6. Step 6: Final answer
    x = 2,364,546.60

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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.