Home / 3,223,913.64-4,831,884.63-1,626,933.44

Finding the Fourth Proportional to 3,223,913.64, 4,831,884.63 and 1,626,933.44

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Solution

The fourth proportional to 3,223,913.64, 4,831,884.63 and 1,626,933.44 is: 2,438,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,913.64 : 4,831,884.63 = 1,626,933.44 : x
  2. Step 2: Convert to fraction form
    3,223,913.64/4,831,884.63 = 1,626,933.44/x
  3. Step 3: Cross multiply
    3,223,913.64x = 4,831,884.63 × 1,626,933.44
  4. Step 4: Simplify right side
    3,223,913.64x = 7,861,154,658,609.61
  5. Step 5: Solve for x
    x = 7,861,154,658,609.61/3,223,913.64
  6. Step 6: Final answer
    x = 2,438,388.72

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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.