Home / 4,345,588.80-6,515,791.20-2,663,899.20

Finding the Fourth Proportional to 4,345,588.80, 6,515,791.20 and 2,663,899.20

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Solution

The fourth proportional to 4,345,588.80, 6,515,791.20 and 2,663,899.20 is: 3,994,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,588.80 : 6,515,791.20 = 2,663,899.20 : x
  2. Step 2: Convert to fraction form
    4,345,588.80/6,515,791.20 = 2,663,899.20/x
  3. Step 3: Cross multiply
    4,345,588.80x = 6,515,791.20 × 2,663,899.20
  4. Step 4: Simplify right side
    4,345,588.80x = 17,357,410,965,047.04
  5. Step 5: Solve for x
    x = 17,357,410,965,047.04/4,345,588.80
  6. Step 6: Final answer
    x = 3,994,259.87

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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.