Home / 2,825,308.70-4,237,867.98-1,227,871.96

Finding the Fourth Proportional to 2,825,308.70, 4,237,867.98 and 1,227,871.96

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Solution

The fourth proportional to 2,825,308.70, 4,237,867.98 and 1,227,871.96 is: 1,841,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,308.70 : 4,237,867.98 = 1,227,871.96 : x
  2. Step 2: Convert to fraction form
    2,825,308.70/4,237,867.98 = 1,227,871.96/x
  3. Step 3: Cross multiply
    2,825,308.70x = 4,237,867.98 × 1,227,871.96
  4. Step 4: Simplify right side
    2,825,308.70x = 5,203,559,262,823.84
  5. Step 5: Solve for x
    x = 5,203,559,262,823.84/2,825,308.70
  6. Step 6: Final answer
    x = 1,841,766.62

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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.