Home / 3,315,465.78-4,973,181.98-2,864,815.44

Finding the Fourth Proportional to 3,315,465.78, 4,973,181.98 and 2,864,815.44

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Solution

The fourth proportional to 3,315,465.78, 4,973,181.98 and 2,864,815.44 is: 4,297,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,465.78 : 4,973,181.98 = 2,864,815.44 : x
  2. Step 2: Convert to fraction form
    3,315,465.78/4,973,181.98 = 2,864,815.44/x
  3. Step 3: Cross multiply
    3,315,465.78x = 4,973,181.98 × 2,864,815.44
  4. Step 4: Simplify right side
    3,315,465.78x = 14,247,248,522,233.77
  5. Step 5: Solve for x
    x = 14,247,248,522,233.77/3,315,465.78
  6. Step 6: Final answer
    x = 4,297,208.74

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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.