Home / 2,902,196.36-4,006,157.46-2,179,132.04

Finding the Fourth Proportional to 2,902,196.36, 4,006,157.46 and 2,179,132.04

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Solution

The fourth proportional to 2,902,196.36, 4,006,157.46 and 2,179,132.04 is: 3,008,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,196.36 : 4,006,157.46 = 2,179,132.04 : x
  2. Step 2: Convert to fraction form
    2,902,196.36/4,006,157.46 = 2,179,132.04/x
  3. Step 3: Cross multiply
    2,902,196.36x = 4,006,157.46 × 2,179,132.04
  4. Step 4: Simplify right side
    2,902,196.36x = 8,729,946,078,371.02
  5. Step 5: Solve for x
    x = 8,729,946,078,371.02/2,902,196.36
  6. Step 6: Final answer
    x = 3,008,048.04

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Double scale
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1.5x scale

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.