Home / 3,208,007.43-4,811,636.61-1,288,841.04

Finding the Fourth Proportional to 3,208,007.43, 4,811,636.61 and 1,288,841.04

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Solution

The fourth proportional to 3,208,007.43, 4,811,636.61 and 1,288,841.04 is: 1,933,111.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,007.43 : 4,811,636.61 = 1,288,841.04 : x
  2. Step 2: Convert to fraction form
    3,208,007.43/4,811,636.61 = 1,288,841.04/x
  3. Step 3: Cross multiply
    3,208,007.43x = 4,811,636.61 × 1,288,841.04
  4. Step 4: Simplify right side
    3,208,007.43x = 6,201,434,732,534.48
  5. Step 5: Solve for x
    x = 6,201,434,732,534.48/3,208,007.43
  6. Step 6: Final answer
    x = 1,933,111.09

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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.