Home / 2,628,529.80-3,941,099.52-1,031,254.44

Finding the Fourth Proportional to 2,628,529.80, 3,941,099.52 and 1,031,254.44

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Solution

The fourth proportional to 2,628,529.80, 3,941,099.52 and 1,031,254.44 is: 1,546,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,529.80 : 3,941,099.52 = 1,031,254.44 : x
  2. Step 2: Convert to fraction form
    2,628,529.80/3,941,099.52 = 1,031,254.44/x
  3. Step 3: Cross multiply
    2,628,529.80x = 3,941,099.52 × 1,031,254.44
  4. Step 4: Simplify right side
    2,628,529.80x = 4,064,276,378,481.87
  5. Step 5: Solve for x
    x = 4,064,276,378,481.87/2,628,529.80
  6. Step 6: Final answer
    x = 1,546,216.59

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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.