Home / 2,739,163.56-4,106,518.38-1,142,915.64

Finding the Fourth Proportional to 2,739,163.56, 4,106,518.38 and 1,142,915.64

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Solution

The fourth proportional to 2,739,163.56, 4,106,518.38 and 1,142,915.64 is: 1,713,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,163.56 : 4,106,518.38 = 1,142,915.64 : x
  2. Step 2: Convert to fraction form
    2,739,163.56/4,106,518.38 = 1,142,915.64/x
  3. Step 3: Cross multiply
    2,739,163.56x = 4,106,518.38 × 1,142,915.64
  4. Step 4: Simplify right side
    2,739,163.56x = 4,693,404,082,449.46
  5. Step 5: Solve for x
    x = 4,693,404,082,449.46/2,739,163.56
  6. Step 6: Final answer
    x = 1,713,444.26

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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.