Home / 2,221,263.83-3,331,895.87-538,367.33

Finding the Fourth Proportional to 2,221,263.83, 3,331,895.87 and 538,367.33

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Solution

The fourth proportional to 2,221,263.83, 3,331,895.87 and 538,367.33 is: 807,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,263.83 : 3,331,895.87 = 538,367.33 : x
  2. Step 2: Convert to fraction form
    2,221,263.83/3,331,895.87 = 538,367.33/x
  3. Step 3: Cross multiply
    2,221,263.83x = 3,331,895.87 × 538,367.33
  4. Step 4: Simplify right side
    2,221,263.83x = 1,793,783,868,056.37
  5. Step 5: Solve for x
    x = 1,793,783,868,056.37/2,221,263.83
  6. Step 6: Final answer
    x = 807,551.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.