Home / 4,220,903.89-5,822,601.01-2,567,556.50

Finding the Fourth Proportional to 4,220,903.89, 5,822,601.01 and 2,567,556.50

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Solution

The fourth proportional to 4,220,903.89, 5,822,601.01 and 2,567,556.50 is: 3,541,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,903.89 : 5,822,601.01 = 2,567,556.50 : x
  2. Step 2: Convert to fraction form
    4,220,903.89/5,822,601.01 = 2,567,556.50/x
  3. Step 3: Cross multiply
    4,220,903.89x = 5,822,601.01 × 2,567,556.50
  4. Step 4: Simplify right side
    4,220,903.89x = 14,949,857,049,042.67
  5. Step 5: Solve for x
    x = 14,949,857,049,042.67/4,220,903.89
  6. Step 6: Final answer
    x = 3,541,861.51

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1.5x scale

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.