Home / 2,245,668.72-3,368,530.10-626,338.95

Finding the Fourth Proportional to 2,245,668.72, 3,368,530.10 and 626,338.95

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Solution

The fourth proportional to 2,245,668.72, 3,368,530.10 and 626,338.95 is: 939,515.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,668.72 : 3,368,530.10 = 626,338.95 : x
  2. Step 2: Convert to fraction form
    2,245,668.72/3,368,530.10 = 626,338.95/x
  3. Step 3: Cross multiply
    2,245,668.72x = 3,368,530.10 × 626,338.95
  4. Step 4: Simplify right side
    2,245,668.72x = 2,109,841,605,877.40
  5. Step 5: Solve for x
    x = 2,109,841,605,877.40/2,245,668.72
  6. Step 6: Final answer
    x = 939,515.96

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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.