Home / 2,690,444.52-4,036,629.60-1,152,794.52

Finding the Fourth Proportional to 2,690,444.52, 4,036,629.60 and 1,152,794.52

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Solution

The fourth proportional to 2,690,444.52, 4,036,629.60 and 1,152,794.52 is: 1,729,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,444.52 : 4,036,629.60 = 1,152,794.52 : x
  2. Step 2: Convert to fraction form
    2,690,444.52/4,036,629.60 = 1,152,794.52/x
  3. Step 3: Cross multiply
    2,690,444.52x = 4,036,629.60 × 1,152,794.52
  4. Step 4: Simplify right side
    2,690,444.52x = 4,653,404,482,149.79
  5. Step 5: Solve for x
    x = 4,653,404,482,149.79/2,690,444.52
  6. Step 6: Final answer
    x = 1,729,604.33

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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.