Home / 4,800,143.07-6,623,654.90-2,840,081.27

Finding the Fourth Proportional to 4,800,143.07, 6,623,654.90 and 2,840,081.27

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Solution

The fourth proportional to 4,800,143.07, 6,623,654.90 and 2,840,081.27 is: 3,918,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,143.07 : 6,623,654.90 = 2,840,081.27 : x
  2. Step 2: Convert to fraction form
    4,800,143.07/6,623,654.90 = 2,840,081.27/x
  3. Step 3: Cross multiply
    4,800,143.07x = 6,623,654.90 × 2,840,081.27
  4. Step 4: Simplify right side
    4,800,143.07x = 18,811,718,173,115.04
  5. Step 5: Solve for x
    x = 18,811,718,173,115.04/4,800,143.07
  6. Step 6: Final answer
    x = 3,918,991.14

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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.