Home / 3,850,668.56-5,775,925.07-1,326,267.92

Finding the Fourth Proportional to 3,850,668.56, 5,775,925.07 and 1,326,267.92

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Solution

The fourth proportional to 3,850,668.56, 5,775,925.07 and 1,326,267.92 is: 1,989,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,668.56 : 5,775,925.07 = 1,326,267.92 : x
  2. Step 2: Convert to fraction form
    3,850,668.56/5,775,925.07 = 1,326,267.92/x
  3. Step 3: Cross multiply
    3,850,668.56x = 5,775,925.07 × 1,326,267.92
  4. Step 4: Simplify right side
    3,850,668.56x = 7,660,424,103,100.80
  5. Step 5: Solve for x
    x = 7,660,424,103,100.80/3,850,668.56
  6. Step 6: Final answer
    x = 1,989,375.09

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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.