Home / 4,981,809.06-6,874,733.79-3,147,244.11

Finding the Fourth Proportional to 4,981,809.06, 6,874,733.79 and 3,147,244.11

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Solution

The fourth proportional to 4,981,809.06, 6,874,733.79 and 3,147,244.11 is: 4,343,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,809.06 : 6,874,733.79 = 3,147,244.11 : x
  2. Step 2: Convert to fraction form
    4,981,809.06/6,874,733.79 = 3,147,244.11/x
  3. Step 3: Cross multiply
    4,981,809.06x = 6,874,733.79 × 3,147,244.11
  4. Step 4: Simplify right side
    4,981,809.06x = 21,636,465,428,395.48
  5. Step 5: Solve for x
    x = 21,636,465,428,395.48/4,981,809.06
  6. Step 6: Final answer
    x = 4,343,094.08

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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.