Home / 5,419,269.42-8,128,904.01-1,824,735.30

Finding the Fourth Proportional to 5,419,269.42, 8,128,904.01 and 1,824,735.30

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Solution

The fourth proportional to 5,419,269.42, 8,128,904.01 and 1,824,735.30 is: 2,737,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,269.42 : 8,128,904.01 = 1,824,735.30 : x
  2. Step 2: Convert to fraction form
    5,419,269.42/8,128,904.01 = 1,824,735.30/x
  3. Step 3: Cross multiply
    5,419,269.42x = 8,128,904.01 × 1,824,735.30
  4. Step 4: Simplify right side
    5,419,269.42x = 14,833,098,097,358.55
  5. Step 5: Solve for x
    x = 14,833,098,097,358.55/5,419,269.42
  6. Step 6: Final answer
    x = 2,737,102.91

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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.