Home / 2,015,682.36-2,781,645.52-1,097,908.67

Finding the Fourth Proportional to 2,015,682.36, 2,781,645.52 and 1,097,908.67

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Solution

The fourth proportional to 2,015,682.36, 2,781,645.52 and 1,097,908.67 is: 1,515,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,682.36 : 2,781,645.52 = 1,097,908.67 : x
  2. Step 2: Convert to fraction form
    2,015,682.36/2,781,645.52 = 1,097,908.67/x
  3. Step 3: Cross multiply
    2,015,682.36x = 2,781,645.52 × 1,097,908.67
  4. Step 4: Simplify right side
    2,015,682.36x = 3,053,992,733,274.66
  5. Step 5: Solve for x
    x = 3,053,992,733,274.66/2,015,682.36
  6. Step 6: Final answer
    x = 1,515,116.07

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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.