Home / 2,267,329.74-3,400,937.91-919,131.72

Finding the Fourth Proportional to 2,267,329.74, 3,400,937.91 and 919,131.72

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Solution

The fourth proportional to 2,267,329.74, 3,400,937.91 and 919,131.72 is: 1,378,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,329.74 : 3,400,937.91 = 919,131.72 : x
  2. Step 2: Convert to fraction form
    2,267,329.74/3,400,937.91 = 919,131.72/x
  3. Step 3: Cross multiply
    2,267,329.74x = 3,400,937.91 × 919,131.72
  4. Step 4: Simplify right side
    2,267,329.74x = 3,125,909,910,831.51
  5. Step 5: Solve for x
    x = 3,125,909,910,831.51/2,267,329.74
  6. Step 6: Final answer
    x = 1,378,674.59

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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.