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Finding the Third Proportional to 1,455,010.67 and 3,060,751.35

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Solution

The third proportional to 1,455,010.67 and 3,060,751.35 is: 6,438,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,010.67 : 3,060,751.35 = 3,060,751.35 : x
  2. Step 2: Convert to fraction form
    1,455,010.67/3,060,751.35 = 3,060,751.35/x
  3. Step 3: Cross multiply
    1,455,010.67x = 3,060,751.35 × 3,060,751.35
  4. Step 4: Simplify right side
    1,455,010.67x = 9,368,198,830,113.41
  5. Step 5: Solve for x
    x = 9,368,198,830,113.41/1,455,010.67
  6. Step 6: Final answer
    x = 6,438,577.40

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.