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Finding the Third Proportional to 2,952,861.75 and 4,222,590.75

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Solution

The third proportional to 2,952,861.75 and 4,222,590.75 is: 6,038,302.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,861.75 : 4,222,590.75 = 4,222,590.75 : x
  2. Step 2: Convert to fraction form
    2,952,861.75/4,222,590.75 = 4,222,590.75/x
  3. Step 3: Cross multiply
    2,952,861.75x = 4,222,590.75 × 4,222,590.75
  4. Step 4: Simplify right side
    2,952,861.75x = 17,830,272,641,985.56
  5. Step 5: Solve for x
    x = 17,830,272,641,985.56/2,952,861.75
  6. Step 6: Final answer
    x = 6,038,302.55

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.