Home / 3,331,902.52-4,997,853.84-807,557.77

Finding the Fourth Proportional to 3,331,902.52, 4,997,853.84 and 807,557.77

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Solution

The fourth proportional to 3,331,902.52, 4,997,853.84 and 807,557.77 is: 1,211,336.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,902.52 : 4,997,853.84 = 807,557.77 : x
  2. Step 2: Convert to fraction form
    3,331,902.52/4,997,853.84 = 807,557.77/x
  3. Step 3: Cross multiply
    3,331,902.52x = 4,997,853.84 × 807,557.77
  4. Step 4: Simplify right side
    3,331,902.52x = 4,036,055,722,877.12
  5. Step 5: Solve for x
    x = 4,036,055,722,877.12/3,331,902.52
  6. Step 6: Final answer
    x = 1,211,336.67

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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.