Home / 2,220,077.36-3,063,712.20-1,201,493.36

Finding the Fourth Proportional to 2,220,077.36, 3,063,712.20 and 1,201,493.36

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Solution

The fourth proportional to 2,220,077.36, 3,063,712.20 and 1,201,493.36 is: 1,658,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,077.36 : 3,063,712.20 = 1,201,493.36 : x
  2. Step 2: Convert to fraction form
    2,220,077.36/3,063,712.20 = 1,201,493.36/x
  3. Step 3: Cross multiply
    2,220,077.36x = 3,063,712.20 × 1,201,493.36
  4. Step 4: Simplify right side
    2,220,077.36x = 3,681,029,865,250.99
  5. Step 5: Solve for x
    x = 3,681,029,865,250.99/2,220,077.36
  6. Step 6: Final answer
    x = 1,658,063.78

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1.5x scale

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.