Home / 2,605,930.80-3,908,896.20-1,755,625.20

Finding the Fourth Proportional to 2,605,930.80, 3,908,896.20 and 1,755,625.20

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Solution

The fourth proportional to 2,605,930.80, 3,908,896.20 and 1,755,625.20 is: 2,633,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605,930.80 : 3,908,896.20 = 1,755,625.20 : x
  2. Step 2: Convert to fraction form
    2,605,930.80/3,908,896.20 = 1,755,625.20/x
  3. Step 3: Cross multiply
    2,605,930.80x = 3,908,896.20 × 1,755,625.20
  4. Step 4: Simplify right side
    2,605,930.80x = 6,862,556,672,904.24
  5. Step 5: Solve for x
    x = 6,862,556,672,904.24/2,605,930.80
  6. Step 6: Final answer
    x = 2,633,437.80

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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.