Home / 3,085,913.64-4,626,628.44-1,289,310.92

Finding the Fourth Proportional to 3,085,913.64, 4,626,628.44 and 1,289,310.92

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Solution

The fourth proportional to 3,085,913.64, 4,626,628.44 and 1,289,310.92 is: 1,933,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,913.64 : 4,626,628.44 = 1,289,310.92 : x
  2. Step 2: Convert to fraction form
    3,085,913.64/4,626,628.44 = 1,289,310.92/x
  3. Step 3: Cross multiply
    3,085,913.64x = 4,626,628.44 × 1,289,310.92
  4. Step 4: Simplify right side
    3,085,913.64x = 5,965,162,547,341.42
  5. Step 5: Solve for x
    x = 5,965,162,547,341.42/3,085,913.64
  6. Step 6: Final answer
    x = 1,933,029.64

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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.