Home / 4,842,436.71-6,682,864.86-2,666,979.26

Finding the Fourth Proportional to 4,842,436.71, 6,682,864.86 and 2,666,979.26

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Solution

The fourth proportional to 4,842,436.71, 6,682,864.86 and 2,666,979.26 is: 3,680,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,436.71 : 6,682,864.86 = 2,666,979.26 : x
  2. Step 2: Convert to fraction form
    4,842,436.71/6,682,864.86 = 2,666,979.26/x
  3. Step 3: Cross multiply
    4,842,436.71x = 6,682,864.86 × 2,666,979.26
  4. Step 4: Simplify right side
    4,842,436.71x = 17,823,061,945,588.48
  5. Step 5: Solve for x
    x = 17,823,061,945,588.48/4,842,436.71
  6. Step 6: Final answer
    x = 3,680,597.81

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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.