Home / 4,863,287.84-7,287,717.83-1,981,133.82

Finding the Fourth Proportional to 4,863,287.84, 7,287,717.83 and 1,981,133.82

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Solution

The fourth proportional to 4,863,287.84, 7,287,717.83 and 1,981,133.82 is: 2,968,762.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,287.84 : 7,287,717.83 = 1,981,133.82 : x
  2. Step 2: Convert to fraction form
    4,863,287.84/7,287,717.83 = 1,981,133.82/x
  3. Step 3: Cross multiply
    4,863,287.84x = 7,287,717.83 × 1,981,133.82
  4. Step 4: Simplify right side
    4,863,287.84x = 14,437,944,253,724.34
  5. Step 5: Solve for x
    x = 14,437,944,253,724.34/4,863,287.84
  6. Step 6: Final answer
    x = 2,968,762.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.