Home / 3,962,114.04-5,942,880.36-1,265,715.12

Finding the Fourth Proportional to 3,962,114.04, 5,942,880.36 and 1,265,715.12

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Solution

The fourth proportional to 3,962,114.04, 5,942,880.36 and 1,265,715.12 is: 1,898,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,114.04 : 5,942,880.36 = 1,265,715.12 : x
  2. Step 2: Convert to fraction form
    3,962,114.04/5,942,880.36 = 1,265,715.12/x
  3. Step 3: Cross multiply
    3,962,114.04x = 5,942,880.36 × 1,265,715.12
  4. Step 4: Simplify right side
    3,962,114.04x = 7,521,993,528,003.04
  5. Step 5: Solve for x
    x = 7,521,993,528,003.04/3,962,114.04
  6. Step 6: Final answer
    x = 1,898,479.81

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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.