Home / 2,253,998.16-3,380,909.76-905,756.40

Finding the Fourth Proportional to 2,253,998.16, 3,380,909.76 and 905,756.40

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Solution

The fourth proportional to 2,253,998.16, 3,380,909.76 and 905,756.40 is: 1,358,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,998.16 : 3,380,909.76 = 905,756.40 : x
  2. Step 2: Convert to fraction form
    2,253,998.16/3,380,909.76 = 905,756.40/x
  3. Step 3: Cross multiply
    2,253,998.16x = 3,380,909.76 × 905,756.40
  4. Step 4: Simplify right side
    2,253,998.16x = 3,062,280,652,942.46
  5. Step 5: Solve for x
    x = 3,062,280,652,942.46/2,253,998.16
  6. Step 6: Final answer
    x = 1,358,599.45

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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.