Home / 3,207,843.88-4,426,605.66-1,883,703.40

Finding the Fourth Proportional to 3,207,843.88, 4,426,605.66 and 1,883,703.40

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Solution

The fourth proportional to 3,207,843.88, 4,426,605.66 and 1,883,703.40 is: 2,599,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,843.88 : 4,426,605.66 = 1,883,703.40 : x
  2. Step 2: Convert to fraction form
    3,207,843.88/4,426,605.66 = 1,883,703.40/x
  3. Step 3: Cross multiply
    3,207,843.88x = 4,426,605.66 × 1,883,703.40
  4. Step 4: Simplify right side
    3,207,843.88x = 8,338,412,132,201.24
  5. Step 5: Solve for x
    x = 8,338,412,132,201.24/3,207,843.88
  6. Step 6: Final answer
    x = 2,599,382.15

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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.