Home / 3,088,622.26-4,262,456.01-1,781,388.15

Finding the Fourth Proportional to 3,088,622.26, 4,262,456.01 and 1,781,388.15

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Solution

The fourth proportional to 3,088,622.26, 4,262,456.01 and 1,781,388.15 is: 2,458,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,622.26 : 4,262,456.01 = 1,781,388.15 : x
  2. Step 2: Convert to fraction form
    3,088,622.26/4,262,456.01 = 1,781,388.15/x
  3. Step 3: Cross multiply
    3,088,622.26x = 4,262,456.01 × 1,781,388.15
  4. Step 4: Simplify right side
    3,088,622.26x = 7,593,088,626,110.28
  5. Step 5: Solve for x
    x = 7,593,088,626,110.28/3,088,622.26
  6. Step 6: Final answer
    x = 2,458,406.37

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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.