Home / 3,433,238.44-5,149,857.66-1,830,947.20

Finding the Fourth Proportional to 3,433,238.44, 5,149,857.66 and 1,830,947.20

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Solution

The fourth proportional to 3,433,238.44, 5,149,857.66 and 1,830,947.20 is: 2,746,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,238.44 : 5,149,857.66 = 1,830,947.20 : x
  2. Step 2: Convert to fraction form
    3,433,238.44/5,149,857.66 = 1,830,947.20/x
  3. Step 3: Cross multiply
    3,433,238.44x = 5,149,857.66 × 1,830,947.20
  4. Step 4: Simplify right side
    3,433,238.44x = 9,429,117,462,975.55
  5. Step 5: Solve for x
    x = 9,429,117,462,975.55/3,433,238.44
  6. Step 6: Final answer
    x = 2,746,420.80

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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.