Home / 2,254,712.76-3,111,502.86-1,236,095.64

Finding the Fourth Proportional to 2,254,712.76, 3,111,502.86 and 1,236,095.64

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Solution

The fourth proportional to 2,254,712.76, 3,111,502.86 and 1,236,095.64 is: 1,705,811.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,712.76 : 3,111,502.86 = 1,236,095.64 : x
  2. Step 2: Convert to fraction form
    2,254,712.76/3,111,502.86 = 1,236,095.64/x
  3. Step 3: Cross multiply
    2,254,712.76x = 3,111,502.86 × 1,236,095.64
  4. Step 4: Simplify right side
    2,254,712.76x = 3,846,115,119,093.53
  5. Step 5: Solve for x
    x = 3,846,115,119,093.53/2,254,712.76
  6. Step 6: Final answer
    x = 1,705,811.57

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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.