Home / 2,336,342.40-3,503,822.40-915,580.80

Finding the Fourth Proportional to 2,336,342.40, 3,503,822.40 and 915,580.80

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Solution

The fourth proportional to 2,336,342.40, 3,503,822.40 and 915,580.80 is: 1,373,100.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,342.40 : 3,503,822.40 = 915,580.80 : x
  2. Step 2: Convert to fraction form
    2,336,342.40/3,503,822.40 = 915,580.80/x
  3. Step 3: Cross multiply
    2,336,342.40x = 3,503,822.40 × 915,580.80
  4. Step 4: Simplify right side
    2,336,342.40x = 3,208,032,516,049.92
  5. Step 5: Solve for x
    x = 3,208,032,516,049.92/2,336,342.40
  6. Step 6: Final answer
    x = 1,373,100.33

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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.