Home / 2,233,153.22-3,081,742.88-1,214,574.98

Finding the Fourth Proportional to 2,233,153.22, 3,081,742.88 and 1,214,574.98

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Solution

The fourth proportional to 2,233,153.22, 3,081,742.88 and 1,214,574.98 is: 1,676,108.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,153.22 : 3,081,742.88 = 1,214,574.98 : x
  2. Step 2: Convert to fraction form
    2,233,153.22/3,081,742.88 = 1,214,574.98/x
  3. Step 3: Cross multiply
    2,233,153.22x = 3,081,742.88 × 1,214,574.98
  4. Step 4: Simplify right side
    2,233,153.22x = 3,743,007,796,841.14
  5. Step 5: Solve for x
    x = 3,743,007,796,841.14/2,233,153.22
  6. Step 6: Final answer
    x = 1,676,108.81

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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.