Home / 3,143,269.13-4,805,117.44

Finding the Third Proportional to 3,143,269.13 and 4,805,117.44

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Solution

The third proportional to 3,143,269.13 and 4,805,117.44 is: 7,345,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,269.13 : 4,805,117.44 = 4,805,117.44 : x
  2. Step 2: Convert to fraction form
    3,143,269.13/4,805,117.44 = 4,805,117.44/x
  3. Step 3: Cross multiply
    3,143,269.13x = 4,805,117.44 × 4,805,117.44
  4. Step 4: Simplify right side
    3,143,269.13x = 23,089,153,588,166.57
  5. Step 5: Solve for x
    x = 23,089,153,588,166.57/3,143,269.13
  6. Step 6: Final answer
    x = 7,345,585.97

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.