Home / 2,690,573.43-4,033,728.83-1,342,041.89

Finding the Fourth Proportional to 2,690,573.43, 4,033,728.83 and 1,342,041.89

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Solution

The fourth proportional to 2,690,573.43, 4,033,728.83 and 1,342,041.89 is: 2,011,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,573.43 : 4,033,728.83 = 1,342,041.89 : x
  2. Step 2: Convert to fraction form
    2,690,573.43/4,033,728.83 = 1,342,041.89/x
  3. Step 3: Cross multiply
    2,690,573.43x = 4,033,728.83 × 1,342,041.89
  4. Step 4: Simplify right side
    2,690,573.43x = 5,413,433,042,592.05
  5. Step 5: Solve for x
    x = 5,413,433,042,592.05/2,690,573.43
  6. Step 6: Final answer
    x = 2,011,999.74

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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.