Home / 2,557,003.20-3,835,504.80-1,760,740.80

Finding the Fourth Proportional to 2,557,003.20, 3,835,504.80 and 1,760,740.80

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Solution

The fourth proportional to 2,557,003.20, 3,835,504.80 and 1,760,740.80 is: 2,641,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,003.20 : 3,835,504.80 = 1,760,740.80 : x
  2. Step 2: Convert to fraction form
    2,557,003.20/3,835,504.80 = 1,760,740.80/x
  3. Step 3: Cross multiply
    2,557,003.20x = 3,835,504.80 × 1,760,740.80
  4. Step 4: Simplify right side
    2,557,003.20x = 6,753,329,789,955.84
  5. Step 5: Solve for x
    x = 6,753,329,789,955.84/2,557,003.20
  6. Step 6: Final answer
    x = 2,641,111.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.