Home / 3,112,904.41-4,295,813.98-1,736,337.28

Finding the Fourth Proportional to 3,112,904.41, 4,295,813.98 and 1,736,337.28

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Solution

The fourth proportional to 3,112,904.41, 4,295,813.98 and 1,736,337.28 is: 2,396,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,904.41 : 4,295,813.98 = 1,736,337.28 : x
  2. Step 2: Convert to fraction form
    3,112,904.41/4,295,813.98 = 1,736,337.28/x
  3. Step 3: Cross multiply
    3,112,904.41x = 4,295,813.98 × 1,736,337.28
  4. Step 4: Simplify right side
    3,112,904.41x = 7,458,981,946,338.80
  5. Step 5: Solve for x
    x = 7,458,981,946,338.80/3,112,904.41
  6. Step 6: Final answer
    x = 2,396,148.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.