Home / 3,726,021.60-5,589,032.40-3,123,721.80

Finding the Fourth Proportional to 3,726,021.60, 5,589,032.40 and 3,123,721.80

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Solution

The fourth proportional to 3,726,021.60, 5,589,032.40 and 3,123,721.80 is: 4,685,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,021.60 : 5,589,032.40 = 3,123,721.80 : x
  2. Step 2: Convert to fraction form
    3,726,021.60/5,589,032.40 = 3,123,721.80/x
  3. Step 3: Cross multiply
    3,726,021.60x = 5,589,032.40 × 3,123,721.80
  4. Step 4: Simplify right side
    3,726,021.60x = 17,458,582,348,786.32
  5. Step 5: Solve for x
    x = 17,458,582,348,786.32/3,726,021.60
  6. Step 6: Final answer
    x = 4,685,582.70

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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.