Home / 1,053,916.31-2,267,679.80

Finding the Third Proportional to 1,053,916.31 and 2,267,679.80

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Solution

The third proportional to 1,053,916.31 and 2,267,679.80 is: 4,879,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,916.31 : 2,267,679.80 = 2,267,679.80 : x
  2. Step 2: Convert to fraction form
    1,053,916.31/2,267,679.80 = 2,267,679.80/x
  3. Step 3: Cross multiply
    1,053,916.31x = 2,267,679.80 × 2,267,679.80
  4. Step 4: Simplify right side
    1,053,916.31x = 5,142,371,661,155.04
  5. Step 5: Solve for x
    x = 5,142,371,661,155.04/1,053,916.31
  6. Step 6: Final answer
    x = 4,879,297.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.