Home / 3,163,255.36-4,365,604.64-1,805,331.52

Finding the Fourth Proportional to 3,163,255.36, 4,365,604.64 and 1,805,331.52

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Solution

The fourth proportional to 3,163,255.36, 4,365,604.64 and 1,805,331.52 is: 2,491,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,255.36 : 4,365,604.64 = 1,805,331.52 : x
  2. Step 2: Convert to fraction form
    3,163,255.36/4,365,604.64 = 1,805,331.52/x
  3. Step 3: Cross multiply
    3,163,255.36x = 4,365,604.64 × 1,805,331.52
  4. Step 4: Simplify right side
    3,163,255.36x = 7,881,363,660,450.25
  5. Step 5: Solve for x
    x = 7,881,363,660,450.25/3,163,255.36
  6. Step 6: Final answer
    x = 2,491,535.70

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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.