Home / 2,245,669.22-3,368,530.85-626,339.45

Finding the Fourth Proportional to 2,245,669.22, 3,368,530.85 and 626,339.45

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Solution

The fourth proportional to 2,245,669.22, 3,368,530.85 and 626,339.45 is: 939,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,669.22 : 3,368,530.85 = 626,339.45 : x
  2. Step 2: Convert to fraction form
    2,245,669.22/3,368,530.85 = 626,339.45/x
  3. Step 3: Cross multiply
    2,245,669.22x = 3,368,530.85 × 626,339.45
  4. Step 4: Simplify right side
    2,245,669.22x = 2,109,843,739,922.68
  5. Step 5: Solve for x
    x = 2,109,843,739,922.68/2,245,669.22
  6. Step 6: Final answer
    x = 939,516.70

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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.