Home / 4,930,681.22-6,804,209.49-2,755,242.25

Finding the Fourth Proportional to 4,930,681.22, 6,804,209.49 and 2,755,242.25

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Solution

The fourth proportional to 4,930,681.22, 6,804,209.49 and 2,755,242.25 is: 3,802,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,681.22 : 6,804,209.49 = 2,755,242.25 : x
  2. Step 2: Convert to fraction form
    4,930,681.22/6,804,209.49 = 2,755,242.25/x
  3. Step 3: Cross multiply
    4,930,681.22x = 6,804,209.49 × 2,755,242.25
  4. Step 4: Simplify right side
    4,930,681.22x = 18,747,245,437,356.27
  5. Step 5: Solve for x
    x = 18,747,245,437,356.27/4,930,681.22
  6. Step 6: Final answer
    x = 3,802,161.33

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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.