Home / 5,114,057.54-7,057,564.49-2,908,863.65

Finding the Fourth Proportional to 5,114,057.54, 7,057,564.49 and 2,908,863.65

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Solution

The fourth proportional to 5,114,057.54, 7,057,564.49 and 2,908,863.65 is: 4,014,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,057.54 : 7,057,564.49 = 2,908,863.65 : x
  2. Step 2: Convert to fraction form
    5,114,057.54/7,057,564.49 = 2,908,863.65/x
  3. Step 3: Cross multiply
    5,114,057.54x = 7,057,564.49 × 2,908,863.65
  4. Step 4: Simplify right side
    5,114,057.54x = 20,529,492,787,947.47
  5. Step 5: Solve for x
    x = 20,529,492,787,947.47/5,114,057.54
  6. Step 6: Final answer
    x = 4,014,325.73

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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.