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Finding the Third Proportional to 2,676,863.95 and 4,078,032.96

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Solution

The third proportional to 2,676,863.95 and 4,078,032.96 is: 6,212,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,863.95 : 4,078,032.96 = 4,078,032.96 : x
  2. Step 2: Convert to fraction form
    2,676,863.95/4,078,032.96 = 4,078,032.96/x
  3. Step 3: Cross multiply
    2,676,863.95x = 4,078,032.96 × 4,078,032.96
  4. Step 4: Simplify right side
    2,676,863.95x = 16,630,352,830,492.67
  5. Step 5: Solve for x
    x = 16,630,352,830,492.67/2,676,863.95
  6. Step 6: Final answer
    x = 6,212,625.34

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.