Home / 4,735,143.94-6,530,140.80-3,102,958.50

Finding the Fourth Proportional to 4,735,143.94, 6,530,140.80 and 3,102,958.50

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Solution

The fourth proportional to 4,735,143.94, 6,530,140.80 and 3,102,958.50 is: 4,279,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,143.94 : 6,530,140.80 = 3,102,958.50 : x
  2. Step 2: Convert to fraction form
    4,735,143.94/6,530,140.80 = 3,102,958.50/x
  3. Step 3: Cross multiply
    4,735,143.94x = 6,530,140.80 × 3,102,958.50
  4. Step 4: Simplify right side
    4,735,143.94x = 20,262,755,901,556.80
  5. Step 5: Solve for x
    x = 20,262,755,901,556.80/4,735,143.94
  6. Step 6: Final answer
    x = 4,279,227.02

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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.