Home / 3,651,855.70-5,037,976.34-2,200,726.48

Finding the Fourth Proportional to 3,651,855.70, 5,037,976.34 and 2,200,726.48

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Solution

The fourth proportional to 3,651,855.70, 5,037,976.34 and 2,200,726.48 is: 3,036,047.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,855.70 : 5,037,976.34 = 2,200,726.48 : x
  2. Step 2: Convert to fraction form
    3,651,855.70/5,037,976.34 = 2,200,726.48/x
  3. Step 3: Cross multiply
    3,651,855.70x = 5,037,976.34 × 2,200,726.48
  4. Step 4: Simplify right side
    3,651,855.70x = 11,087,207,937,051.48
  5. Step 5: Solve for x
    x = 11,087,207,937,051.48/3,651,855.70
  6. Step 6: Final answer
    x = 3,036,047.66

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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.