Home / 2,340,279.44-3,228,623.84-1,422,360.71

Finding the Fourth Proportional to 2,340,279.44, 3,228,623.84 and 1,422,360.71

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Solution

The fourth proportional to 2,340,279.44, 3,228,623.84 and 1,422,360.71 is: 1,962,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,279.44 : 3,228,623.84 = 1,422,360.71 : x
  2. Step 2: Convert to fraction form
    2,340,279.44/3,228,623.84 = 1,422,360.71/x
  3. Step 3: Cross multiply
    2,340,279.44x = 3,228,623.84 × 1,422,360.71
  4. Step 4: Simplify right side
    2,340,279.44x = 4,592,267,674,130.40
  5. Step 5: Solve for x
    x = 4,592,267,674,130.40/2,340,279.44
  6. Step 6: Final answer
    x = 1,962,273.22

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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.