Home / 4,991,397.84-6,888,187.08-2,816,044.56

Finding the Fourth Proportional to 4,991,397.84, 6,888,187.08 and 2,816,044.56

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Solution

The fourth proportional to 4,991,397.84, 6,888,187.08 and 2,816,044.56 is: 3,886,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,397.84 : 6,888,187.08 = 2,816,044.56 : x
  2. Step 2: Convert to fraction form
    4,991,397.84/6,888,187.08 = 2,816,044.56/x
  3. Step 3: Cross multiply
    4,991,397.84x = 6,888,187.08 × 2,816,044.56
  4. Step 4: Simplify right side
    4,991,397.84x = 19,397,441,754,896.29
  5. Step 5: Solve for x
    x = 19,397,441,754,896.29/4,991,397.84
  6. Step 6: Final answer
    x = 3,886,174.25

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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.