Home / 2,205,723.70-3,308,585.55-1,645,851.70

Finding the Fourth Proportional to 2,205,723.70, 3,308,585.55 and 1,645,851.70

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Solution

The fourth proportional to 2,205,723.70, 3,308,585.55 and 1,645,851.70 is: 2,468,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,723.70 : 3,308,585.55 = 1,645,851.70 : x
  2. Step 2: Convert to fraction form
    2,205,723.70/3,308,585.55 = 1,645,851.70/x
  3. Step 3: Cross multiply
    2,205,723.70x = 3,308,585.55 × 1,645,851.70
  4. Step 4: Simplify right side
    2,205,723.70x = 5,445,441,152,062.93
  5. Step 5: Solve for x
    x = 5,445,441,152,062.93/2,205,723.70
  6. Step 6: Final answer
    x = 2,468,777.55

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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.