Home / 2,274,985.44-3,139,321.86-1,256,310

Finding the Fourth Proportional to 2,274,985.44, 3,139,321.86 and 1,256,310

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Solution

The fourth proportional to 2,274,985.44, 3,139,321.86 and 1,256,310 is: 1,733,620.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,985.44 : 3,139,321.86 = 1,256,310 : x
  2. Step 2: Convert to fraction form
    2,274,985.44/3,139,321.86 = 1,256,310/x
  3. Step 3: Cross multiply
    2,274,985.44x = 3,139,321.86 × 1,256,310
  4. Step 4: Simplify right side
    2,274,985.44x = 3,943,961,445,936.60
  5. Step 5: Solve for x
    x = 3,943,961,445,936.60/2,274,985.44
  6. Step 6: Final answer
    x = 1,733,620.52

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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.