Home / 4,791,705.78-6,611,774.04-2,831,311.26

Finding the Fourth Proportional to 4,791,705.78, 6,611,774.04 and 2,831,311.26

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Solution

The fourth proportional to 4,791,705.78, 6,611,774.04 and 2,831,311.26 is: 3,906,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,705.78 : 6,611,774.04 = 2,831,311.26 : x
  2. Step 2: Convert to fraction form
    4,791,705.78/6,611,774.04 = 2,831,311.26/x
  3. Step 3: Cross multiply
    4,791,705.78x = 6,611,774.04 × 2,831,311.26
  4. Step 4: Simplify right side
    4,791,705.78x = 18,719,990,288,027.69
  5. Step 5: Solve for x
    x = 18,719,990,288,027.69/4,791,705.78
  6. Step 6: Final answer
    x = 3,906,748.69

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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.