Home / 2,250,157.03-3,105,193.04-1,217,642.22

Finding the Fourth Proportional to 2,250,157.03, 3,105,193.04 and 1,217,642.22

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Solution

The fourth proportional to 2,250,157.03, 3,105,193.04 and 1,217,642.22 is: 1,680,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,157.03 : 3,105,193.04 = 1,217,642.22 : x
  2. Step 2: Convert to fraction form
    2,250,157.03/3,105,193.04 = 1,217,642.22/x
  3. Step 3: Cross multiply
    2,250,157.03x = 3,105,193.04 × 1,217,642.22
  4. Step 4: Simplify right side
    2,250,157.03x = 3,781,014,146,754.15
  5. Step 5: Solve for x
    x = 3,781,014,146,754.15/2,250,157.03
  6. Step 6: Final answer
    x = 1,680,333.46

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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.