Home / 3,446,684.46-4,756,992.71-2,629,345.05

Finding the Fourth Proportional to 3,446,684.46, 4,756,992.71 and 2,629,345.05

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Solution

The fourth proportional to 3,446,684.46, 4,756,992.71 and 2,629,345.05 is: 3,628,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,684.46 : 4,756,992.71 = 2,629,345.05 : x
  2. Step 2: Convert to fraction form
    3,446,684.46/4,756,992.71 = 2,629,345.05/x
  3. Step 3: Cross multiply
    3,446,684.46x = 4,756,992.71 × 2,629,345.05
  4. Step 4: Simplify right side
    3,446,684.46x = 12,507,775,221,777.86
  5. Step 5: Solve for x
    x = 12,507,775,221,777.86/3,446,684.46
  6. Step 6: Final answer
    x = 3,628,929.59

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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.