Home / 3,508,399.14-5,264,698.20-1,513,855.14

Finding the Fourth Proportional to 3,508,399.14, 5,264,698.20 and 1,513,855.14

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Solution

The fourth proportional to 3,508,399.14, 5,264,698.20 and 1,513,855.14 is: 2,271,688.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,399.14 : 5,264,698.20 = 1,513,855.14 : x
  2. Step 2: Convert to fraction form
    3,508,399.14/5,264,698.20 = 1,513,855.14/x
  3. Step 3: Cross multiply
    3,508,399.14x = 5,264,698.20 × 1,513,855.14
  4. Step 4: Simplify right side
    3,508,399.14x = 7,969,990,430,618.75
  5. Step 5: Solve for x
    x = 7,969,990,430,618.75/3,508,399.14
  6. Step 6: Final answer
    x = 2,271,688.63

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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.