Home / 5,237,169.48-7,227,579.78-2,945,465.64

Finding the Fourth Proportional to 5,237,169.48, 7,227,579.78 and 2,945,465.64

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Solution

The fourth proportional to 5,237,169.48, 7,227,579.78 and 2,945,465.64 is: 4,064,903.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,169.48 : 7,227,579.78 = 2,945,465.64 : x
  2. Step 2: Convert to fraction form
    5,237,169.48/7,227,579.78 = 2,945,465.64/x
  3. Step 3: Cross multiply
    5,237,169.48x = 7,227,579.78 × 2,945,465.64
  4. Step 4: Simplify right side
    5,237,169.48x = 21,288,587,902,348.76
  5. Step 5: Solve for x
    x = 21,288,587,902,348.76/5,237,169.48
  6. Step 6: Final answer
    x = 4,064,903.38

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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.