Home / 3,802,138.10-5,701,340.91-1,880,829.44

Finding the Fourth Proportional to 3,802,138.10, 5,701,340.91 and 1,880,829.44

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Solution

The fourth proportional to 3,802,138.10, 5,701,340.91 and 1,880,829.44 is: 2,820,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,138.10 : 5,701,340.91 = 1,880,829.44 : x
  2. Step 2: Convert to fraction form
    3,802,138.10/5,701,340.91 = 1,880,829.44/x
  3. Step 3: Cross multiply
    3,802,138.10x = 5,701,340.91 × 1,880,829.44
  4. Step 4: Simplify right side
    3,802,138.10x = 10,723,249,831,004.39
  5. Step 5: Solve for x
    x = 10,723,249,831,004.39/3,802,138.10
  6. Step 6: Final answer
    x = 2,820,320.97

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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.