Home / 3,017,824.46-4,528,730.82-1,420,844.26

Finding the Fourth Proportional to 3,017,824.46, 4,528,730.82 and 1,420,844.26

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Solution

The fourth proportional to 3,017,824.46, 4,528,730.82 and 1,420,844.26 is: 2,132,205.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,824.46 : 4,528,730.82 = 1,420,844.26 : x
  2. Step 2: Convert to fraction form
    3,017,824.46/4,528,730.82 = 1,420,844.26/x
  3. Step 3: Cross multiply
    3,017,824.46x = 4,528,730.82 × 1,420,844.26
  4. Step 4: Simplify right side
    3,017,824.46x = 6,434,621,190,682.09
  5. Step 5: Solve for x
    x = 6,434,621,190,682.09/3,017,824.46
  6. Step 6: Final answer
    x = 2,132,205.26

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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.