Home / 2,262,137.79-3,395,623.74-915,180.69

Finding the Fourth Proportional to 2,262,137.79, 3,395,623.74 and 915,180.69

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Solution

The fourth proportional to 2,262,137.79, 3,395,623.74 and 915,180.69 is: 1,373,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,137.79 : 3,395,623.74 = 915,180.69 : x
  2. Step 2: Convert to fraction form
    2,262,137.79/3,395,623.74 = 915,180.69/x
  3. Step 3: Cross multiply
    2,262,137.79x = 3,395,623.74 × 915,180.69
  4. Step 4: Simplify right side
    2,262,137.79x = 3,107,609,277,353.58
  5. Step 5: Solve for x
    x = 3,107,609,277,353.58/2,262,137.79
  6. Step 6: Final answer
    x = 1,373,748.89

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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.