Home / 3,946,246.80-5,919,534.82-1,250,512.32

Finding the Fourth Proportional to 3,946,246.80, 5,919,534.82 and 1,250,512.32

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Solution

The fourth proportional to 3,946,246.80, 5,919,534.82 and 1,250,512.32 is: 1,875,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,246.80 : 5,919,534.82 = 1,250,512.32 : x
  2. Step 2: Convert to fraction form
    3,946,246.80/5,919,534.82 = 1,250,512.32/x
  3. Step 3: Cross multiply
    3,946,246.80x = 5,919,534.82 × 1,250,512.32
  4. Step 4: Simplify right side
    3,946,246.80x = 7,402,451,221,078.98
  5. Step 5: Solve for x
    x = 7,402,451,221,078.98/3,946,246.80
  6. Step 6: Final answer
    x = 1,875,820.65

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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.