Home / 2,650,223.80-3,975,335.70-1,810,415.80

Finding the Fourth Proportional to 2,650,223.80, 3,975,335.70 and 1,810,415.80

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Solution

The fourth proportional to 2,650,223.80, 3,975,335.70 and 1,810,415.80 is: 2,715,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,223.80 : 3,975,335.70 = 1,810,415.80 : x
  2. Step 2: Convert to fraction form
    2,650,223.80/3,975,335.70 = 1,810,415.80/x
  3. Step 3: Cross multiply
    2,650,223.80x = 3,975,335.70 × 1,810,415.80
  4. Step 4: Simplify right side
    2,650,223.80x = 7,197,010,561,584.06
  5. Step 5: Solve for x
    x = 7,197,010,561,584.06/2,650,223.80
  6. Step 6: Final answer
    x = 2,715,623.70

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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.