Home / 3,379,867.52-4,664,325.60-1,852,071.68

Finding the Fourth Proportional to 3,379,867.52, 4,664,325.60 and 1,852,071.68

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Solution

The fourth proportional to 3,379,867.52, 4,664,325.60 and 1,852,071.68 is: 2,555,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,867.52 : 4,664,325.60 = 1,852,071.68 : x
  2. Step 2: Convert to fraction form
    3,379,867.52/4,664,325.60 = 1,852,071.68/x
  3. Step 3: Cross multiply
    3,379,867.52x = 4,664,325.60 × 1,852,071.68
  4. Step 4: Simplify right side
    3,379,867.52x = 8,638,665,350,059.01
  5. Step 5: Solve for x
    x = 8,638,665,350,059.01/3,379,867.52
  6. Step 6: Final answer
    x = 2,555,918.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.