Home / 3,091,021.83-4,633,260.33-1,039,729.60

Finding the Fourth Proportional to 3,091,021.83, 4,633,260.33 and 1,039,729.60

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Solution

The fourth proportional to 3,091,021.83, 4,633,260.33 and 1,039,729.60 is: 1,558,493.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,021.83 : 4,633,260.33 = 1,039,729.60 : x
  2. Step 2: Convert to fraction form
    3,091,021.83/4,633,260.33 = 1,039,729.60/x
  3. Step 3: Cross multiply
    3,091,021.83x = 4,633,260.33 × 1,039,729.60
  4. Step 4: Simplify right side
    3,091,021.83x = 4,817,337,913,448.85
  5. Step 5: Solve for x
    x = 4,817,337,913,448.85/3,091,021.83
  6. Step 6: Final answer
    x = 1,558,493.66

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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.