Home / 3,243,981.42-4,476,614.58-1,793,639.70

Finding the Fourth Proportional to 3,243,981.42, 4,476,614.58 and 1,793,639.70

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Solution

The fourth proportional to 3,243,981.42, 4,476,614.58 and 1,793,639.70 is: 2,475,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,981.42 : 4,476,614.58 = 1,793,639.70 : x
  2. Step 2: Convert to fraction form
    3,243,981.42/4,476,614.58 = 1,793,639.70/x
  3. Step 3: Cross multiply
    3,243,981.42x = 4,476,614.58 × 1,793,639.70
  4. Step 4: Simplify right side
    3,243,981.42x = 8,029,433,632,286.83
  5. Step 5: Solve for x
    x = 8,029,433,632,286.83/3,243,981.42
  6. Step 6: Final answer
    x = 2,475,178.67

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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.