Home / 2,425,516.25-3,638,897.73-909,219.92

Finding the Fourth Proportional to 2,425,516.25, 3,638,897.73 and 909,219.92

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Solution

The fourth proportional to 2,425,516.25, 3,638,897.73 and 909,219.92 is: 1,364,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,516.25 : 3,638,897.73 = 909,219.92 : x
  2. Step 2: Convert to fraction form
    2,425,516.25/3,638,897.73 = 909,219.92/x
  3. Step 3: Cross multiply
    2,425,516.25x = 3,638,897.73 × 909,219.92
  4. Step 4: Simplify right side
    2,425,516.25x = 3,308,558,284,764.29
  5. Step 5: Solve for x
    x = 3,308,558,284,764.29/2,425,516.25
  6. Step 6: Final answer
    x = 1,364,063.54

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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.