Home / 4,225,538.80-5,831,375.55-2,389,961.17

Finding the Fourth Proportional to 4,225,538.80, 5,831,375.55 and 2,389,961.17

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Solution

The fourth proportional to 4,225,538.80, 5,831,375.55 and 2,389,961.17 is: 3,298,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,538.80 : 5,831,375.55 = 2,389,961.17 : x
  2. Step 2: Convert to fraction form
    4,225,538.80/5,831,375.55 = 2,389,961.17/x
  3. Step 3: Cross multiply
    4,225,538.80x = 5,831,375.55 × 2,389,961.17
  4. Step 4: Simplify right side
    4,225,538.80x = 13,936,761,097,712.77
  5. Step 5: Solve for x
    x = 13,936,761,097,712.77/4,225,538.80
  6. Step 6: Final answer
    x = 3,298,221.07

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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.