Home / 3,999,677.18-5,519,550.94-2,257,713.23

Finding the Fourth Proportional to 3,999,677.18, 5,519,550.94 and 2,257,713.23

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Solution

The fourth proportional to 3,999,677.18, 5,519,550.94 and 2,257,713.23 is: 3,115,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,677.18 : 5,519,550.94 = 2,257,713.23 : x
  2. Step 2: Convert to fraction form
    3,999,677.18/5,519,550.94 = 2,257,713.23/x
  3. Step 3: Cross multiply
    3,999,677.18x = 5,519,550.94 × 2,257,713.23
  4. Step 4: Simplify right side
    3,999,677.18x = 12,461,563,172,702.92
  5. Step 5: Solve for x
    x = 12,461,563,172,702.92/3,999,677.18
  6. Step 6: Final answer
    x = 3,115,642.24

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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.