Home / 2,220,334.56-3,064,117.68-1,361,368.44

Finding the Fourth Proportional to 2,220,334.56, 3,064,117.68 and 1,361,368.44

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Solution

The fourth proportional to 2,220,334.56, 3,064,117.68 and 1,361,368.44 is: 1,878,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,334.56 : 3,064,117.68 = 1,361,368.44 : x
  2. Step 2: Convert to fraction form
    2,220,334.56/3,064,117.68 = 1,361,368.44/x
  3. Step 3: Cross multiply
    2,220,334.56x = 3,064,117.68 × 1,361,368.44
  4. Step 4: Simplify right side
    2,220,334.56x = 4,171,393,105,998.02
  5. Step 5: Solve for x
    x = 4,171,393,105,998.02/2,220,334.56
  6. Step 6: Final answer
    x = 1,878,722.78

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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.