Home / 3,036,379.77-4,190,208.17-1,747,194.30

Finding the Fourth Proportional to 3,036,379.77, 4,190,208.17 and 1,747,194.30

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Solution

The fourth proportional to 3,036,379.77, 4,190,208.17 and 1,747,194.30 is: 2,411,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,379.77 : 4,190,208.17 = 1,747,194.30 : x
  2. Step 2: Convert to fraction form
    3,036,379.77/4,190,208.17 = 1,747,194.30/x
  3. Step 3: Cross multiply
    3,036,379.77x = 4,190,208.17 × 1,747,194.30
  4. Step 4: Simplify right side
    3,036,379.77x = 7,321,107,821,701.46
  5. Step 5: Solve for x
    x = 7,321,107,821,701.46/3,036,379.77
  6. Step 6: Final answer
    x = 2,411,130.48

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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.