Home / 5,114,057.04-7,057,563.80-2,908,863.15

Finding the Fourth Proportional to 5,114,057.04, 7,057,563.80 and 2,908,863.15

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Solution

The fourth proportional to 5,114,057.04, 7,057,563.80 and 2,908,863.15 is: 4,014,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,057.04 : 7,057,563.80 = 2,908,863.15 : x
  2. Step 2: Convert to fraction form
    5,114,057.04/7,057,563.80 = 2,908,863.15/x
  3. Step 3: Cross multiply
    5,114,057.04x = 7,057,563.80 × 2,908,863.15
  4. Step 4: Simplify right side
    5,114,057.04x = 20,529,487,252,049.65
  5. Step 5: Solve for x
    x = 20,529,487,252,049.65/5,114,057.04
  6. Step 6: Final answer
    x = 4,014,325.04

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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.