Home / 2,389,388.10-3,583,516.23-683,478.90

Finding the Fourth Proportional to 2,389,388.10, 3,583,516.23 and 683,478.90

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Solution

The fourth proportional to 2,389,388.10, 3,583,516.23 and 683,478.90 is: 1,025,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,388.10 : 3,583,516.23 = 683,478.90 : x
  2. Step 2: Convert to fraction form
    2,389,388.10/3,583,516.23 = 683,478.90/x
  3. Step 3: Cross multiply
    2,389,388.10x = 3,583,516.23 × 683,478.90
  4. Step 4: Simplify right side
    2,389,388.10x = 2,449,257,731,012.55
  5. Step 5: Solve for x
    x = 2,449,257,731,012.55/2,389,388.10
  6. Step 6: Final answer
    x = 1,025,056.47

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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.