Home / 2,430,658.53-3,354,022.84-1,342,865.23

Finding the Fourth Proportional to 2,430,658.53, 3,354,022.84 and 1,342,865.23

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Solution

The fourth proportional to 2,430,658.53, 3,354,022.84 and 1,342,865.23 is: 1,852,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,658.53 : 3,354,022.84 = 1,342,865.23 : x
  2. Step 2: Convert to fraction form
    2,430,658.53/3,354,022.84 = 1,342,865.23/x
  3. Step 3: Cross multiply
    2,430,658.53x = 3,354,022.84 × 1,342,865.23
  4. Step 4: Simplify right side
    2,430,658.53x = 4,504,000,662,103.88
  5. Step 5: Solve for x
    x = 4,504,000,662,103.88/2,430,658.53
  6. Step 6: Final answer
    x = 1,852,996.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.