Home / 2,621,916.70-3,618,589.90-1,476,220.30

Finding the Fourth Proportional to 2,621,916.70, 3,618,589.90 and 1,476,220.30

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Solution

The fourth proportional to 2,621,916.70, 3,618,589.90 and 1,476,220.30 is: 2,037,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,916.70 : 3,618,589.90 = 1,476,220.30 : x
  2. Step 2: Convert to fraction form
    2,621,916.70/3,618,589.90 = 1,476,220.30/x
  3. Step 3: Cross multiply
    2,621,916.70x = 3,618,589.90 × 1,476,220.30
  4. Step 4: Simplify right side
    2,621,916.70x = 5,341,835,867,754.97
  5. Step 5: Solve for x
    x = 5,341,835,867,754.97/2,621,916.70
  6. Step 6: Final answer
    x = 2,037,378.18

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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.