Home / 2,194,860.78-3,308,742.10-2,048,550.48

Finding the Fourth Proportional to 2,194,860.78, 3,308,742.10 and 2,048,550.48

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Solution

The fourth proportional to 2,194,860.78, 3,308,742.10 and 2,048,550.48 is: 3,088,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,860.78 : 3,308,742.10 = 2,048,550.48 : x
  2. Step 2: Convert to fraction form
    2,194,860.78/3,308,742.10 = 2,048,550.48/x
  3. Step 3: Cross multiply
    2,194,860.78x = 3,308,742.10 × 2,048,550.48
  4. Step 4: Simplify right side
    2,194,860.78x = 6,778,125,219,711.90
  5. Step 5: Solve for x
    x = 6,778,125,219,711.90/2,194,860.78
  6. Step 6: Final answer
    x = 3,088,180.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.