Home / 2,540,478.12-3,505,846.02-1,394,577.96

Finding the Fourth Proportional to 2,540,478.12, 3,505,846.02 and 1,394,577.96

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Solution

The fourth proportional to 2,540,478.12, 3,505,846.02 and 1,394,577.96 is: 1,924,510.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,478.12 : 3,505,846.02 = 1,394,577.96 : x
  2. Step 2: Convert to fraction form
    2,540,478.12/3,505,846.02 = 1,394,577.96/x
  3. Step 3: Cross multiply
    2,540,478.12x = 3,505,846.02 × 1,394,577.96
  4. Step 4: Simplify right side
    2,540,478.12x = 4,889,175,590,645.72
  5. Step 5: Solve for x
    x = 4,889,175,590,645.72/2,540,478.12
  6. Step 6: Final answer
    x = 1,924,510.02

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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.