Home / 4,980,793.64-7,471,192.48-3,845,213.72

Finding the Fourth Proportional to 4,980,793.64, 7,471,192.48 and 3,845,213.72

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Solution

The fourth proportional to 4,980,793.64, 7,471,192.48 and 3,845,213.72 is: 5,767,822.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,793.64 : 7,471,192.48 = 3,845,213.72 : x
  2. Step 2: Convert to fraction form
    4,980,793.64/7,471,192.48 = 3,845,213.72/x
  3. Step 3: Cross multiply
    4,980,793.64x = 7,471,192.48 × 3,845,213.72
  4. Step 4: Simplify right side
    4,980,793.64x = 28,728,331,828,856.83
  5. Step 5: Solve for x
    x = 28,728,331,828,856.83/4,980,793.64
  6. Step 6: Final answer
    x = 5,767,822.14

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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.