Home / 2,669,588.36-4,004,349.12-647,849

Finding the Fourth Proportional to 2,669,588.36, 4,004,349.12 and 647,849

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Solution

The fourth proportional to 2,669,588.36, 4,004,349.12 and 647,849 is: 971,765.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,588.36 : 4,004,349.12 = 647,849 : x
  2. Step 2: Convert to fraction form
    2,669,588.36/4,004,349.12 = 647,849/x
  3. Step 3: Cross multiply
    2,669,588.36x = 4,004,349.12 × 647,849
  4. Step 4: Simplify right side
    2,669,588.36x = 2,594,213,573,042.88
  5. Step 5: Solve for x
    x = 2,594,213,573,042.88/2,669,588.36
  6. Step 6: Final answer
    x = 971,765.39

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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.