Home / 4,818,786.89-7,225,268.21-2,260,562.81

Finding the Fourth Proportional to 4,818,786.89, 7,225,268.21 and 2,260,562.81

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Solution

The fourth proportional to 4,818,786.89, 7,225,268.21 and 2,260,562.81 is: 3,389,478.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,786.89 : 7,225,268.21 = 2,260,562.81 : x
  2. Step 2: Convert to fraction form
    4,818,786.89/7,225,268.21 = 2,260,562.81/x
  3. Step 3: Cross multiply
    4,818,786.89x = 7,225,268.21 × 2,260,562.81
  4. Step 4: Simplify right side
    4,818,786.89x = 16,333,172,568,849.23
  5. Step 5: Solve for x
    x = 16,333,172,568,849.23/4,818,786.89
  6. Step 6: Final answer
    x = 3,389,478.09

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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.