Home / 3,308,145.39-4,958,498.75-1,684,356.35

Finding the Fourth Proportional to 3,308,145.39, 4,958,498.75 and 1,684,356.35

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Solution

The fourth proportional to 3,308,145.39, 4,958,498.75 and 1,684,356.35 is: 2,524,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,145.39 : 4,958,498.75 = 1,684,356.35 : x
  2. Step 2: Convert to fraction form
    3,308,145.39/4,958,498.75 = 1,684,356.35/x
  3. Step 3: Cross multiply
    3,308,145.39x = 4,958,498.75 × 1,684,356.35
  4. Step 4: Simplify right side
    3,308,145.39x = 8,351,878,822,815.29
  5. Step 5: Solve for x
    x = 8,351,878,822,815.29/3,308,145.39
  6. Step 6: Final answer
    x = 2,524,640.80

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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.