Home / 2,097,157.49-3,144,742.26-730,454.55

Finding the Fourth Proportional to 2,097,157.49, 3,144,742.26 and 730,454.55

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Solution

The fourth proportional to 2,097,157.49, 3,144,742.26 and 730,454.55 is: 1,095,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,157.49 : 3,144,742.26 = 730,454.55 : x
  2. Step 2: Convert to fraction form
    2,097,157.49/3,144,742.26 = 730,454.55/x
  3. Step 3: Cross multiply
    2,097,157.49x = 3,144,742.26 × 730,454.55
  4. Step 4: Simplify right side
    2,097,157.49x = 2,297,091,292,394.28
  5. Step 5: Solve for x
    x = 2,297,091,292,394.28/2,097,157.49
  6. Step 6: Final answer
    x = 1,095,335.62

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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.