Home / 3,308,711.16-4,566,039.68-1,858,406.97

Finding the Fourth Proportional to 3,308,711.16, 4,566,039.68 and 1,858,406.97

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Solution

The fourth proportional to 3,308,711.16, 4,566,039.68 and 1,858,406.97 is: 2,564,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,711.16 : 4,566,039.68 = 1,858,406.97 : x
  2. Step 2: Convert to fraction form
    3,308,711.16/4,566,039.68 = 1,858,406.97/x
  3. Step 3: Cross multiply
    3,308,711.16x = 4,566,039.68 × 1,858,406.97
  4. Step 4: Simplify right side
    3,308,711.16x = 8,485,559,966,608.57
  5. Step 5: Solve for x
    x = 8,485,559,966,608.57/3,308,711.16
  6. Step 6: Final answer
    x = 2,564,611.89

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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.