Home / 4,363,107.75-6,545,370.78-1,289,410.47

Finding the Fourth Proportional to 4,363,107.75, 6,545,370.78 and 1,289,410.47

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Solution

The fourth proportional to 4,363,107.75, 6,545,370.78 and 1,289,410.47 is: 1,934,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363,107.75 : 6,545,370.78 = 1,289,410.47 : x
  2. Step 2: Convert to fraction form
    4,363,107.75/6,545,370.78 = 1,289,410.47/x
  3. Step 3: Cross multiply
    4,363,107.75x = 6,545,370.78 × 1,289,410.47
  4. Step 4: Simplify right side
    4,363,107.75x = 8,439,669,613,764.07
  5. Step 5: Solve for x
    x = 8,439,669,613,764.07/4,363,107.75
  6. Step 6: Final answer
    x = 1,934,325.28

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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.