Home / 4,940,650.56-7,410,218.16-1,346,706.72

Finding the Fourth Proportional to 4,940,650.56, 7,410,218.16 and 1,346,706.72

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Solution

The fourth proportional to 4,940,650.56, 7,410,218.16 and 1,346,706.72 is: 2,019,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,650.56 : 7,410,218.16 = 1,346,706.72 : x
  2. Step 2: Convert to fraction form
    4,940,650.56/7,410,218.16 = 1,346,706.72/x
  3. Step 3: Cross multiply
    4,940,650.56x = 7,410,218.16 × 1,346,706.72
  4. Step 4: Simplify right side
    4,940,650.56x = 9,979,390,592,738.04
  5. Step 5: Solve for x
    x = 9,979,390,592,738.04/4,940,650.56
  6. Step 6: Final answer
    x = 2,019,853.55

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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.