Home / 3,470,010.32-4,788,613.62-1,942,117.43

Finding the Fourth Proportional to 3,470,010.32, 4,788,613.62 and 1,942,117.43

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Solution

The fourth proportional to 3,470,010.32, 4,788,613.62 and 1,942,117.43 is: 2,680,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,010.32 : 4,788,613.62 = 1,942,117.43 : x
  2. Step 2: Convert to fraction form
    3,470,010.32/4,788,613.62 = 1,942,117.43/x
  3. Step 3: Cross multiply
    3,470,010.32x = 4,788,613.62 × 1,942,117.43
  4. Step 4: Simplify right side
    3,470,010.32x = 9,300,049,976,937.40
  5. Step 5: Solve for x
    x = 9,300,049,976,937.40/3,470,010.32
  6. Step 6: Final answer
    x = 2,680,121.71

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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.