Home / 3,133,234.47-4,700,100.72-1,336,133.31

Finding the Fourth Proportional to 3,133,234.47, 4,700,100.72 and 1,336,133.31

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Solution

The fourth proportional to 3,133,234.47, 4,700,100.72 and 1,336,133.31 is: 2,004,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,234.47 : 4,700,100.72 = 1,336,133.31 : x
  2. Step 2: Convert to fraction form
    3,133,234.47/4,700,100.72 = 1,336,133.31/x
  3. Step 3: Cross multiply
    3,133,234.47x = 4,700,100.72 × 1,336,133.31
  4. Step 4: Simplify right side
    3,133,234.47x = 6,279,961,132,346.98
  5. Step 5: Solve for x
    x = 6,279,961,132,346.98/3,133,234.47
  6. Step 6: Final answer
    x = 2,004,306.15

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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.