Home / 3,205,684.36-4,423,898.82-1,755,356.68

Finding the Fourth Proportional to 3,205,684.36, 4,423,898.82 and 1,755,356.68

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Solution

The fourth proportional to 3,205,684.36, 4,423,898.82 and 1,755,356.68 is: 2,422,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,684.36 : 4,423,898.82 = 1,755,356.68 : x
  2. Step 2: Convert to fraction form
    3,205,684.36/4,423,898.82 = 1,755,356.68/x
  3. Step 3: Cross multiply
    3,205,684.36x = 4,423,898.82 × 1,755,356.68
  4. Step 4: Simplify right side
    3,205,684.36x = 7,765,520,345,331.12
  5. Step 5: Solve for x
    x = 7,765,520,345,331.12/3,205,684.36
  6. Step 6: Final answer
    x = 2,422,422.01

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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.