Home / 2,630,375.25-3,629,917.85-1,423,151.25

Finding the Fourth Proportional to 2,630,375.25, 3,629,917.85 and 1,423,151.25

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Solution

The fourth proportional to 2,630,375.25, 3,629,917.85 and 1,423,151.25 is: 1,963,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,375.25 : 3,629,917.85 = 1,423,151.25 : x
  2. Step 2: Convert to fraction form
    2,630,375.25/3,629,917.85 = 1,423,151.25/x
  3. Step 3: Cross multiply
    2,630,375.25x = 3,629,917.85 × 1,423,151.25
  4. Step 4: Simplify right side
    2,630,375.25x = 5,165,922,118,509.06
  5. Step 5: Solve for x
    x = 5,165,922,118,509.06/2,630,375.25
  6. Step 6: Final answer
    x = 1,963,948.73

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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.