Home / 4,635,682.07-6,954,520.22-1,561,978.85

Finding the Fourth Proportional to 4,635,682.07, 6,954,520.22 and 1,561,978.85

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Solution

The fourth proportional to 4,635,682.07, 6,954,520.22 and 1,561,978.85 is: 2,343,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,682.07 : 6,954,520.22 = 1,561,978.85 : x
  2. Step 2: Convert to fraction form
    4,635,682.07/6,954,520.22 = 1,561,978.85/x
  3. Step 3: Cross multiply
    4,635,682.07x = 6,954,520.22 × 1,561,978.85
  4. Step 4: Simplify right side
    4,635,682.07x = 10,862,813,487,727.45
  5. Step 5: Solve for x
    x = 10,862,813,487,727.45/4,635,682.07
  6. Step 6: Final answer
    x = 2,343,304.25

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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.