Home / 2,288,067.97-3,156,751.70-1,307,303.28

Finding the Fourth Proportional to 2,288,067.97, 3,156,751.70 and 1,307,303.28

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Solution

The fourth proportional to 2,288,067.97, 3,156,751.70 and 1,307,303.28 is: 1,803,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,067.97 : 3,156,751.70 = 1,307,303.28 : x
  2. Step 2: Convert to fraction form
    2,288,067.97/3,156,751.70 = 1,307,303.28/x
  3. Step 3: Cross multiply
    2,288,067.97x = 3,156,751.70 × 1,307,303.28
  4. Step 4: Simplify right side
    2,288,067.97x = 4,126,831,845,019.06
  5. Step 5: Solve for x
    x = 4,126,831,845,019.06/2,288,067.97
  6. Step 6: Final answer
    x = 1,803,631.67

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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.