Home / 2,689,720.87-3,711,790.81-1,466,026.33

Finding the Fourth Proportional to 2,689,720.87, 3,711,790.81 and 1,466,026.33

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Solution

The fourth proportional to 2,689,720.87, 3,711,790.81 and 1,466,026.33 is: 2,023,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,720.87 : 3,711,790.81 = 1,466,026.33 : x
  2. Step 2: Convert to fraction form
    2,689,720.87/3,711,790.81 = 1,466,026.33/x
  3. Step 3: Cross multiply
    2,689,720.87x = 3,711,790.81 × 1,466,026.33
  4. Step 4: Simplify right side
    2,689,720.87x = 5,441,583,058,912.03
  5. Step 5: Solve for x
    x = 5,441,583,058,912.03/2,689,720.87
  6. Step 6: Final answer
    x = 2,023,103.26

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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.