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Finding the Fourth Proportional to 4,994,726.02, 6,892,721.92 and 2,702,886.72

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Solution

The fourth proportional to 4,994,726.02, 6,892,721.92 and 2,702,886.72 is: 3,729,983.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,726.02 : 6,892,721.92 = 2,702,886.72 : x
  2. Step 2: Convert to fraction form
    4,994,726.02/6,892,721.92 = 2,702,886.72/x
  3. Step 3: Cross multiply
    4,994,726.02x = 6,892,721.92 × 2,702,886.72
  4. Step 4: Simplify right side
    4,994,726.02x = 18,630,246,542,220.90
  5. Step 5: Solve for x
    x = 18,630,246,542,220.90/4,994,726.02
  6. Step 6: Final answer
    x = 3,729,983.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.