Home / 4,994,835.20-6,892,889.90-2,702,995.28

Finding the Fourth Proportional to 4,994,835.20, 6,892,889.90 and 2,702,995.28

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Solution

The fourth proportional to 4,994,835.20, 6,892,889.90 and 2,702,995.28 is: 3,730,142.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,835.20 : 6,892,889.90 = 2,702,995.28 : x
  2. Step 2: Convert to fraction form
    4,994,835.20/6,892,889.90 = 2,702,995.28/x
  3. Step 3: Cross multiply
    4,994,835.20x = 6,892,889.90 × 2,702,995.28
  4. Step 4: Simplify right side
    4,994,835.20x = 18,631,448,817,280.25
  5. Step 5: Solve for x
    x = 18,631,448,817,280.25/4,994,835.20
  6. Step 6: Final answer
    x = 3,730,142.86

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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.