Home / 3,163,817.22-4,366,066.20-1,713,512.58

Finding the Fourth Proportional to 3,163,817.22, 4,366,066.20 and 1,713,512.58

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Solution

The fourth proportional to 3,163,817.22, 4,366,066.20 and 1,713,512.58 is: 2,364,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,817.22 : 4,366,066.20 = 1,713,512.58 : x
  2. Step 2: Convert to fraction form
    3,163,817.22/4,366,066.20 = 1,713,512.58/x
  3. Step 3: Cross multiply
    3,163,817.22x = 4,366,066.20 × 1,713,512.58
  4. Step 4: Simplify right side
    3,163,817.22x = 7,481,309,358,812.80
  5. Step 5: Solve for x
    x = 7,481,309,358,812.80/3,163,817.22
  6. Step 6: Final answer
    x = 2,364,646.51

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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.