Home / 4,072,642.44-5,619,918.78-2,353,874.28

Finding the Fourth Proportional to 4,072,642.44, 5,619,918.78 and 2,353,874.28

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Solution

The fourth proportional to 4,072,642.44, 5,619,918.78 and 2,353,874.28 is: 3,248,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,642.44 : 5,619,918.78 = 2,353,874.28 : x
  2. Step 2: Convert to fraction form
    4,072,642.44/5,619,918.78 = 2,353,874.28/x
  3. Step 3: Cross multiply
    4,072,642.44x = 5,619,918.78 × 2,353,874.28
  4. Step 4: Simplify right side
    4,072,642.44x = 13,228,582,271,930.98
  5. Step 5: Solve for x
    x = 13,228,582,271,930.98/4,072,642.44
  6. Step 6: Final answer
    x = 3,248,157.05

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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.