Home / 2,262,916.45-3,122,562.81-1,295,989.03

Finding the Fourth Proportional to 2,262,916.45, 3,122,562.81 and 1,295,989.03

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Solution

The fourth proportional to 2,262,916.45, 3,122,562.81 and 1,295,989.03 is: 1,788,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,916.45 : 3,122,562.81 = 1,295,989.03 : x
  2. Step 2: Convert to fraction form
    2,262,916.45/3,122,562.81 = 1,295,989.03/x
  3. Step 3: Cross multiply
    2,262,916.45x = 3,122,562.81 × 1,295,989.03
  4. Step 4: Simplify right side
    2,262,916.45x = 4,046,807,147,245.97
  5. Step 5: Solve for x
    x = 4,046,807,147,245.97/2,262,916.45
  6. Step 6: Final answer
    x = 1,788,314.87

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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.