Home / 3,621,492.20-5,424,365.10-2,199,067.40

Finding the Fourth Proportional to 3,621,492.20, 5,424,365.10 and 2,199,067.40

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Solution

The fourth proportional to 3,621,492.20, 5,424,365.10 and 2,199,067.40 is: 3,293,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,492.20 : 5,424,365.10 = 2,199,067.40 : x
  2. Step 2: Convert to fraction form
    3,621,492.20/5,424,365.10 = 2,199,067.40/x
  3. Step 3: Cross multiply
    3,621,492.20x = 5,424,365.10 × 2,199,067.40
  4. Step 4: Simplify right side
    3,621,492.20x = 11,928,544,457,107.74
  5. Step 5: Solve for x
    x = 11,928,544,457,107.74/3,621,492.20
  6. Step 6: Final answer
    x = 3,293,820.28

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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.