Home / 2,118,175.44-3,177,471.04-601,928.32

Finding the Fourth Proportional to 2,118,175.44, 3,177,471.04 and 601,928.32

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Solution

The fourth proportional to 2,118,175.44, 3,177,471.04 and 601,928.32 is: 902,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,175.44 : 3,177,471.04 = 601,928.32 : x
  2. Step 2: Convert to fraction form
    2,118,175.44/3,177,471.04 = 601,928.32/x
  3. Step 3: Cross multiply
    2,118,175.44x = 3,177,471.04 × 601,928.32
  4. Step 4: Simplify right side
    2,118,175.44x = 1,912,609,804,955.85
  5. Step 5: Solve for x
    x = 1,912,609,804,955.85/2,118,175.44
  6. Step 6: Final answer
    x = 902,951.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.