Home / 3,638,645.40-5,455,999.80-1,508,944.80

Finding the Fourth Proportional to 3,638,645.40, 5,455,999.80 and 1,508,944.80

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Solution

The fourth proportional to 3,638,645.40, 5,455,999.80 and 1,508,944.80 is: 2,262,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,645.40 : 5,455,999.80 = 1,508,944.80 : x
  2. Step 2: Convert to fraction form
    3,638,645.40/5,455,999.80 = 1,508,944.80/x
  3. Step 3: Cross multiply
    3,638,645.40x = 5,455,999.80 × 1,508,944.80
  4. Step 4: Simplify right side
    3,638,645.40x = 8,232,802,527,011.04
  5. Step 5: Solve for x
    x = 8,232,802,527,011.04/3,638,645.40
  6. Step 6: Final answer
    x = 2,262,600.95

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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.