Home / 2,560,420.47-3,841,202.74-962,997.39

Finding the Fourth Proportional to 2,560,420.47, 3,841,202.74 and 962,997.39

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Solution

The fourth proportional to 2,560,420.47, 3,841,202.74 and 962,997.39 is: 1,444,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,420.47 : 3,841,202.74 = 962,997.39 : x
  2. Step 2: Convert to fraction form
    2,560,420.47/3,841,202.74 = 962,997.39/x
  3. Step 3: Cross multiply
    2,560,420.47x = 3,841,202.74 × 962,997.39
  4. Step 4: Simplify right side
    2,560,420.47x = 3,699,068,213,080.85
  5. Step 5: Solve for x
    x = 3,699,068,213,080.85/2,560,420.47
  6. Step 6: Final answer
    x = 1,444,711.23

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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.