Home / 3,822,077-5,274,684.52-2,190,756.18

Finding the Fourth Proportional to 3,822,077, 5,274,684.52 and 2,190,756.18

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Solution

The fourth proportional to 3,822,077, 5,274,684.52 and 2,190,756.18 is: 3,023,368.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,077 : 5,274,684.52 = 2,190,756.18 : x
  2. Step 2: Convert to fraction form
    3,822,077/5,274,684.52 = 2,190,756.18/x
  3. Step 3: Cross multiply
    3,822,077x = 5,274,684.52 × 2,190,756.18
  4. Step 4: Simplify right side
    3,822,077x = 11,555,547,709,740.33
  5. Step 5: Solve for x
    x = 11,555,547,709,740.33/3,822,077
  6. Step 6: Final answer
    x = 3,023,368.63

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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.