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Finding the Third Proportional to 1,439,360 and 3,078,010.50

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Solution

The third proportional to 1,439,360 and 3,078,010.50 is: 6,582,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,360 : 3,078,010.50 = 3,078,010.50 : x
  2. Step 2: Convert to fraction form
    1,439,360/3,078,010.50 = 3,078,010.50/x
  3. Step 3: Cross multiply
    1,439,360x = 3,078,010.50 × 3,078,010.50
  4. Step 4: Simplify right side
    1,439,360x = 9,474,148,638,110.25
  5. Step 5: Solve for x
    x = 9,474,148,638,110.25/1,439,360
  6. Step 6: Final answer
    x = 6,582,195.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.