Home / 4,006,843.65-5,529,433.55-2,171,352.87

Finding the Fourth Proportional to 4,006,843.65, 5,529,433.55 and 2,171,352.87

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Solution

The fourth proportional to 4,006,843.65, 5,529,433.55 and 2,171,352.87 is: 2,996,461.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,843.65 : 5,529,433.55 = 2,171,352.87 : x
  2. Step 2: Convert to fraction form
    4,006,843.65/5,529,433.55 = 2,171,352.87/x
  3. Step 3: Cross multiply
    4,006,843.65x = 5,529,433.55 × 2,171,352.87
  4. Step 4: Simplify right side
    4,006,843.65x = 12,006,351,397,410.03
  5. Step 5: Solve for x
    x = 12,006,351,397,410.03/4,006,843.65
  6. Step 6: Final answer
    x = 2,996,461.17

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1.5x scale

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.