Home / 3,223,913.89-4,831,885.01-1,626,933.68

Finding the Fourth Proportional to 3,223,913.89, 4,831,885.01 and 1,626,933.68

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Solution

The fourth proportional to 3,223,913.89, 4,831,885.01 and 1,626,933.68 is: 2,438,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,913.89 : 4,831,885.01 = 1,626,933.68 : x
  2. Step 2: Convert to fraction form
    3,223,913.89/4,831,885.01 = 1,626,933.68/x
  3. Step 3: Cross multiply
    3,223,913.89x = 4,831,885.01 × 1,626,933.68
  4. Step 4: Simplify right side
    3,223,913.89x = 7,861,156,460,656.14
  5. Step 5: Solve for x
    x = 7,861,156,460,656.14/3,223,913.89
  6. Step 6: Final answer
    x = 2,438,389.10

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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.