Home / 3,520,020.74-5,271,099.91-2,949,902.64

Finding the Fourth Proportional to 3,520,020.74, 5,271,099.91 and 2,949,902.64

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Solution

The fourth proportional to 3,520,020.74, 5,271,099.91 and 2,949,902.64 is: 4,417,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,020.74 : 5,271,099.91 = 2,949,902.64 : x
  2. Step 2: Convert to fraction form
    3,520,020.74/5,271,099.91 = 2,949,902.64/x
  3. Step 3: Cross multiply
    3,520,020.74x = 5,271,099.91 × 2,949,902.64
  4. Step 4: Simplify right side
    3,520,020.74x = 15,549,231,532,838.01
  5. Step 5: Solve for x
    x = 15,549,231,532,838.01/3,520,020.74
  6. Step 6: Final answer
    x = 4,417,369.30

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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.