Home / 4,878,384.62-7,324,280.15-2,483,838.32

Finding the Fourth Proportional to 4,878,384.62, 7,324,280.15 and 2,483,838.32

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Solution

The fourth proportional to 4,878,384.62, 7,324,280.15 and 2,483,838.32 is: 3,729,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,384.62 : 7,324,280.15 = 2,483,838.32 : x
  2. Step 2: Convert to fraction form
    4,878,384.62/7,324,280.15 = 2,483,838.32/x
  3. Step 3: Cross multiply
    4,878,384.62x = 7,324,280.15 × 2,483,838.32
  4. Step 4: Simplify right side
    4,878,384.62x = 18,192,327,702,985.35
  5. Step 5: Solve for x
    x = 18,192,327,702,985.35/4,878,384.62
  6. Step 6: Final answer
    x = 3,729,170.44

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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.