Home / 3,830,226.77-5,285,640.75-2,087,912.22

Finding the Fourth Proportional to 3,830,226.77, 5,285,640.75 and 2,087,912.22

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Solution

The fourth proportional to 3,830,226.77, 5,285,640.75 and 2,087,912.22 is: 2,881,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,226.77 : 5,285,640.75 = 2,087,912.22 : x
  2. Step 2: Convert to fraction form
    3,830,226.77/5,285,640.75 = 2,087,912.22/x
  3. Step 3: Cross multiply
    3,830,226.77x = 5,285,640.75 × 2,087,912.22
  4. Step 4: Simplify right side
    3,830,226.77x = 11,035,953,912,454.96
  5. Step 5: Solve for x
    x = 11,035,953,912,454.96/3,830,226.77
  6. Step 6: Final answer
    x = 2,881,279.51

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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.