Home / 3,039,650.42-4,194,030.83-1,815,716.34

Finding the Fourth Proportional to 3,039,650.42, 4,194,030.83 and 1,815,716.34

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Solution

The fourth proportional to 3,039,650.42, 4,194,030.83 and 1,815,716.34 is: 2,505,278.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,650.42 : 4,194,030.83 = 1,815,716.34 : x
  2. Step 2: Convert to fraction form
    3,039,650.42/4,194,030.83 = 1,815,716.34/x
  3. Step 3: Cross multiply
    3,039,650.42x = 4,194,030.83 × 1,815,716.34
  4. Step 4: Simplify right side
    3,039,650.42x = 7,615,170,299,416.18
  5. Step 5: Solve for x
    x = 7,615,170,299,416.18/3,039,650.42
  6. Step 6: Final answer
    x = 2,505,278.32

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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.