Home / 2,487,662.64-3,731,481.24-971,499.54

Finding the Fourth Proportional to 2,487,662.64, 3,731,481.24 and 971,499.54

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Solution

The fourth proportional to 2,487,662.64, 3,731,481.24 and 971,499.54 is: 1,457,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,662.64 : 3,731,481.24 = 971,499.54 : x
  2. Step 2: Convert to fraction form
    2,487,662.64/3,731,481.24 = 971,499.54/x
  3. Step 3: Cross multiply
    2,487,662.64x = 3,731,481.24 × 971,499.54
  4. Step 4: Simplify right side
    2,487,662.64x = 3,625,132,308,178.63
  5. Step 5: Solve for x
    x = 3,625,132,308,178.63/2,487,662.64
  6. Step 6: Final answer
    x = 1,457,244.34

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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.