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Finding the Third Proportional to 2,099,421 and 3,148,585.50

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Solution

The third proportional to 2,099,421 and 3,148,585.50 is: 4,722,059.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,421 : 3,148,585.50 = 3,148,585.50 : x
  2. Step 2: Convert to fraction form
    2,099,421/3,148,585.50 = 3,148,585.50/x
  3. Step 3: Cross multiply
    2,099,421x = 3,148,585.50 × 3,148,585.50
  4. Step 4: Simplify right side
    2,099,421x = 9,913,590,650,810.25
  5. Step 5: Solve for x
    x = 9,913,590,650,810.25/2,099,421
  6. Step 6: Final answer
    x = 4,722,059.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.