Home / 2,330,712.72-3,496,049.62-647,811.36

Finding the Fourth Proportional to 2,330,712.72, 3,496,049.62 and 647,811.36

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Solution

The fourth proportional to 2,330,712.72, 3,496,049.62 and 647,811.36 is: 971,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,712.72 : 3,496,049.62 = 647,811.36 : x
  2. Step 2: Convert to fraction form
    2,330,712.72/3,496,049.62 = 647,811.36/x
  3. Step 3: Cross multiply
    2,330,712.72x = 3,496,049.62 × 647,811.36
  4. Step 4: Simplify right side
    2,330,712.72x = 2,264,780,658,959.68
  5. Step 5: Solve for x
    x = 2,264,780,658,959.68/2,330,712.72
  6. Step 6: Final answer
    x = 971,711.63

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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.