Home / 3,167,162.67-4,370,690.31-1,716,853.62

Finding the Fourth Proportional to 3,167,162.67, 4,370,690.31 and 1,716,853.62

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Solution

The fourth proportional to 3,167,162.67, 4,370,690.31 and 1,716,853.62 is: 2,369,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,162.67 : 4,370,690.31 = 1,716,853.62 : x
  2. Step 2: Convert to fraction form
    3,167,162.67/4,370,690.31 = 1,716,853.62/x
  3. Step 3: Cross multiply
    3,167,162.67x = 4,370,690.31 × 1,716,853.62
  4. Step 4: Simplify right side
    3,167,162.67x = 7,503,835,480,622.42
  5. Step 5: Solve for x
    x = 7,503,835,480,622.42/3,167,162.67
  6. Step 6: Final answer
    x = 2,369,261.15

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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.