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Finding the Third Proportional to 1,890,633 and 2,829,348

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Solution

The third proportional to 1,890,633 and 2,829,348 is: 4,234,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,633 : 2,829,348 = 2,829,348 : x
  2. Step 2: Convert to fraction form
    1,890,633/2,829,348 = 2,829,348/x
  3. Step 3: Cross multiply
    1,890,633x = 2,829,348 × 2,829,348
  4. Step 4: Simplify right side
    1,890,633x = 8,005,210,105,104
  5. Step 5: Solve for x
    x = 8,005,210,105,104/1,890,633
  6. Step 6: Final answer
    x = 4,234,142.80

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