Home / 3,068,711.49-4,604,394.62-1,647,106.81

Finding the Fourth Proportional to 3,068,711.49, 4,604,394.62 and 1,647,106.81

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Solution

The fourth proportional to 3,068,711.49, 4,604,394.62 and 1,647,106.81 is: 2,471,372.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,711.49 : 4,604,394.62 = 1,647,106.81 : x
  2. Step 2: Convert to fraction form
    3,068,711.49/4,604,394.62 = 1,647,106.81/x
  3. Step 3: Cross multiply
    3,068,711.49x = 4,604,394.62 × 1,647,106.81
  4. Step 4: Simplify right side
    3,068,711.49x = 7,583,929,726,293.83
  5. Step 5: Solve for x
    x = 7,583,929,726,293.83/3,068,711.49
  6. Step 6: Final answer
    x = 2,471,372.68

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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.