Home / 2,016,194.40-3,020,792.40-1,890,223.20

Finding the Fourth Proportional to 2,016,194.40, 3,020,792.40 and 1,890,223.20

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Solution

The fourth proportional to 2,016,194.40, 3,020,792.40 and 1,890,223.20 is: 2,832,054.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,194.40 : 3,020,792.40 = 1,890,223.20 : x
  2. Step 2: Convert to fraction form
    2,016,194.40/3,020,792.40 = 1,890,223.20/x
  3. Step 3: Cross multiply
    2,016,194.40x = 3,020,792.40 × 1,890,223.20
  4. Step 4: Simplify right side
    2,016,194.40x = 5,709,971,876,863.68
  5. Step 5: Solve for x
    x = 5,709,971,876,863.68/2,016,194.40
  6. Step 6: Final answer
    x = 2,832,054.23

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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.