Home / 2,630,228.85-3,632,222.57-2,486,934.39

Finding the Fourth Proportional to 2,630,228.85, 3,632,222.57 and 2,486,934.39

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Solution

The fourth proportional to 2,630,228.85, 3,632,222.57 and 2,486,934.39 is: 3,434,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,228.85 : 3,632,222.57 = 2,486,934.39 : x
  2. Step 2: Convert to fraction form
    2,630,228.85/3,632,222.57 = 2,486,934.39/x
  3. Step 3: Cross multiply
    2,630,228.85x = 3,632,222.57 × 2,486,934.39
  4. Step 4: Simplify right side
    2,630,228.85x = 9,033,099,209,032.51
  5. Step 5: Solve for x
    x = 9,033,099,209,032.51/2,630,228.85
  6. Step 6: Final answer
    x = 3,434,339.64

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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.