Home / 3,679,605.32-5,077,803.69-2,048,013.09

Finding the Fourth Proportional to 3,679,605.32, 5,077,803.69 and 2,048,013.09

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Solution

The fourth proportional to 3,679,605.32, 5,077,803.69 and 2,048,013.09 is: 2,826,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,605.32 : 5,077,803.69 = 2,048,013.09 : x
  2. Step 2: Convert to fraction form
    3,679,605.32/5,077,803.69 = 2,048,013.09/x
  3. Step 3: Cross multiply
    3,679,605.32x = 5,077,803.69 × 2,048,013.09
  4. Step 4: Simplify right side
    3,679,605.32x = 10,399,408,425,570.30
  5. Step 5: Solve for x
    x = 10,399,408,425,570.30/3,679,605.32
  6. Step 6: Final answer
    x = 2,826,229.32

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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.