Home / 4,215,479.32-6,313,641.95-3,298,949.87

Finding the Fourth Proportional to 4,215,479.32, 6,313,641.95 and 3,298,949.87

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Solution

The fourth proportional to 4,215,479.32, 6,313,641.95 and 3,298,949.87 is: 4,940,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,479.32 : 6,313,641.95 = 3,298,949.87 : x
  2. Step 2: Convert to fraction form
    4,215,479.32/6,313,641.95 = 3,298,949.87/x
  3. Step 3: Cross multiply
    4,215,479.32x = 6,313,641.95 × 3,298,949.87
  4. Step 4: Simplify right side
    4,215,479.32x = 20,828,388,302,185.79
  5. Step 5: Solve for x
    x = 20,828,388,302,185.79/4,215,479.32
  6. Step 6: Final answer
    x = 4,940,930.02

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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.