Home / 3,520,020.25-5,271,099.15-2,949,902.14

Finding the Fourth Proportional to 3,520,020.25, 5,271,099.15 and 2,949,902.14

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Solution

The fourth proportional to 3,520,020.25, 5,271,099.15 and 2,949,902.14 is: 4,417,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,020.25 : 5,271,099.15 = 2,949,902.14 : x
  2. Step 2: Convert to fraction form
    3,520,020.25/5,271,099.15 = 2,949,902.14/x
  3. Step 3: Cross multiply
    3,520,020.25x = 5,271,099.15 × 2,949,902.14
  4. Step 4: Simplify right side
    3,520,020.25x = 15,549,226,662,737.18
  5. Step 5: Solve for x
    x = 15,549,226,662,737.18/3,520,020.25
  6. Step 6: Final answer
    x = 4,417,368.53

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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.