Home / 2,642,949.14-3,649,025.16-2,030,005.94

Finding the Fourth Proportional to 2,642,949.14, 3,649,025.16 and 2,030,005.94

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Solution

The fourth proportional to 2,642,949.14, 3,649,025.16 and 2,030,005.94 is: 2,802,756.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,949.14 : 3,649,025.16 = 2,030,005.94 : x
  2. Step 2: Convert to fraction form
    2,642,949.14/3,649,025.16 = 2,030,005.94/x
  3. Step 3: Cross multiply
    2,642,949.14x = 3,649,025.16 × 2,030,005.94
  4. Step 4: Simplify right side
    2,642,949.14x = 7,407,542,731,764.33
  5. Step 5: Solve for x
    x = 7,407,542,731,764.33/2,642,949.14
  6. Step 6: Final answer
    x = 2,802,756.45

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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.