Home / 3,195,616.20-4,796,145.90-1,303,715.40

Finding the Fourth Proportional to 3,195,616.20, 4,796,145.90 and 1,303,715.40

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Solution

The fourth proportional to 3,195,616.20, 4,796,145.90 and 1,303,715.40 is: 1,956,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,616.20 : 4,796,145.90 = 1,303,715.40 : x
  2. Step 2: Convert to fraction form
    3,195,616.20/4,796,145.90 = 1,303,715.40/x
  3. Step 3: Cross multiply
    3,195,616.20x = 4,796,145.90 × 1,303,715.40
  4. Step 4: Simplify right side
    3,195,616.20x = 6,252,809,270,476.86
  5. Step 5: Solve for x
    x = 6,252,809,270,476.86/3,195,616.20
  6. Step 6: Final answer
    x = 1,956,683.43

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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.