Home / 3,433,484.80-5,150,918.40-1,189,158.40

Finding the Fourth Proportional to 3,433,484.80, 5,150,918.40 and 1,189,158.40

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Solution

The fourth proportional to 3,433,484.80, 5,150,918.40 and 1,189,158.40 is: 1,783,976.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,484.80 : 5,150,918.40 = 1,189,158.40 : x
  2. Step 2: Convert to fraction form
    3,433,484.80/5,150,918.40 = 1,189,158.40/x
  3. Step 3: Cross multiply
    3,433,484.80x = 5,150,918.40 × 1,189,158.40
  4. Step 4: Simplify right side
    3,433,484.80x = 6,125,257,883,074.56
  5. Step 5: Solve for x
    x = 6,125,257,883,074.56/3,433,484.80
  6. Step 6: Final answer
    x = 1,783,976.99

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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.