Home / 5,272,268.70-7,905,558.12-2,392,063.50

Finding the Fourth Proportional to 5,272,268.70, 7,905,558.12 and 2,392,063.50

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Solution

The fourth proportional to 5,272,268.70, 7,905,558.12 and 2,392,063.50 is: 3,586,804.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,268.70 : 7,905,558.12 = 2,392,063.50 : x
  2. Step 2: Convert to fraction form
    5,272,268.70/7,905,558.12 = 2,392,063.50/x
  3. Step 3: Cross multiply
    5,272,268.70x = 7,905,558.12 × 2,392,063.50
  4. Step 4: Simplify right side
    5,272,268.70x = 18,910,597,025,980.62
  5. Step 5: Solve for x
    x = 18,910,597,025,980.62/5,272,268.70
  6. Step 6: Final answer
    x = 3,586,804.49

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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.