Home / 4,789,872.20-7,185,956.48-1,595,026.06

Finding the Fourth Proportional to 4,789,872.20, 7,185,956.48 and 1,595,026.06

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Solution

The fourth proportional to 4,789,872.20, 7,185,956.48 and 1,595,026.06 is: 2,392,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,872.20 : 7,185,956.48 = 1,595,026.06 : x
  2. Step 2: Convert to fraction form
    4,789,872.20/7,185,956.48 = 1,595,026.06/x
  3. Step 3: Cross multiply
    4,789,872.20x = 7,185,956.48 × 1,595,026.06
  4. Step 4: Simplify right side
    4,789,872.20x = 11,461,787,851,625.87
  5. Step 5: Solve for x
    x = 11,461,787,851,625.87/4,789,872.20
  6. Step 6: Final answer
    x = 2,392,921.43

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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.