Home / 2,195,444.40-3,291,611.40-997,940.40

Finding the Fourth Proportional to 2,195,444.40, 3,291,611.40 and 997,940.40

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Solution

The fourth proportional to 2,195,444.40, 3,291,611.40 and 997,940.40 is: 1,496,203.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,444.40 : 3,291,611.40 = 997,940.40 : x
  2. Step 2: Convert to fraction form
    2,195,444.40/3,291,611.40 = 997,940.40/x
  3. Step 3: Cross multiply
    2,195,444.40x = 3,291,611.40 × 997,940.40
  4. Step 4: Simplify right side
    2,195,444.40x = 3,284,831,997,160.56
  5. Step 5: Solve for x
    x = 3,284,831,997,160.56/2,195,444.40
  6. Step 6: Final answer
    x = 1,496,203.68

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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.