Home / 2,262,861-3,121,857.48-1,295,469.84

Finding the Fourth Proportional to 2,262,861, 3,121,857.48 and 1,295,469.84

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Solution

The fourth proportional to 2,262,861, 3,121,857.48 and 1,295,469.84 is: 1,787,238.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,861 : 3,121,857.48 = 1,295,469.84 : x
  2. Step 2: Convert to fraction form
    2,262,861/3,121,857.48 = 1,295,469.84/x
  3. Step 3: Cross multiply
    2,262,861x = 3,121,857.48 × 1,295,469.84
  4. Step 4: Simplify right side
    2,262,861x = 4,044,272,210,118.40
  5. Step 5: Solve for x
    x = 4,044,272,210,118.40/2,262,861
  6. Step 6: Final answer
    x = 1,787,238.46

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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.