Home / 3,590,105.80-5,382,480.30-2,169,862.60

Finding the Fourth Proportional to 3,590,105.80, 5,382,480.30 and 2,169,862.60

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Solution

The fourth proportional to 3,590,105.80, 5,382,480.30 and 2,169,862.60 is: 3,253,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,105.80 : 5,382,480.30 = 2,169,862.60 : x
  2. Step 2: Convert to fraction form
    3,590,105.80/5,382,480.30 = 2,169,862.60/x
  3. Step 3: Cross multiply
    3,590,105.80x = 5,382,480.30 × 2,169,862.60
  4. Step 4: Simplify right side
    3,590,105.80x = 11,679,242,698,206.78
  5. Step 5: Solve for x
    x = 11,679,242,698,206.78/3,590,105.80
  6. Step 6: Final answer
    x = 3,253,175.07

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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.