Home / 4,878,381.62-7,324,275.65-2,483,835.32

Finding the Fourth Proportional to 4,878,381.62, 7,324,275.65 and 2,483,835.32

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Solution

The fourth proportional to 4,878,381.62, 7,324,275.65 and 2,483,835.32 is: 3,729,165.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,381.62 : 7,324,275.65 = 2,483,835.32 : x
  2. Step 2: Convert to fraction form
    4,878,381.62/7,324,275.65 = 2,483,835.32/x
  3. Step 3: Cross multiply
    4,878,381.62x = 7,324,275.65 × 2,483,835.32
  4. Step 4: Simplify right side
    4,878,381.62x = 18,192,294,503,845.40
  5. Step 5: Solve for x
    x = 18,192,294,503,845.40/4,878,381.62
  6. Step 6: Final answer
    x = 3,729,165.93

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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.