Home / 2,825,390.50-4,237,990.97-1,227,953.45

Finding the Fourth Proportional to 2,825,390.50, 4,237,990.97 and 1,227,953.45

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Solution

The fourth proportional to 2,825,390.50, 4,237,990.97 and 1,227,953.45 is: 1,841,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,390.50 : 4,237,990.97 = 1,227,953.45 : x
  2. Step 2: Convert to fraction form
    2,825,390.50/4,237,990.97 = 1,227,953.45/x
  3. Step 3: Cross multiply
    2,825,390.50x = 4,237,990.97 × 1,227,953.45
  4. Step 4: Simplify right side
    2,825,390.50x = 5,204,055,632,680.35
  5. Step 5: Solve for x
    x = 5,204,055,632,680.35/2,825,390.50
  6. Step 6: Final answer
    x = 1,841,888.98

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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.