Home / 3,443,140-5,165,539.44-1,079,236

Finding the Fourth Proportional to 3,443,140, 5,165,539.44 and 1,079,236

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Solution

The fourth proportional to 3,443,140, 5,165,539.44 and 1,079,236 is: 1,619,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,140 : 5,165,539.44 = 1,079,236 : x
  2. Step 2: Convert to fraction form
    3,443,140/5,165,539.44 = 1,079,236/x
  3. Step 3: Cross multiply
    3,443,140x = 5,165,539.44 × 1,079,236
  4. Step 4: Simplify right side
    3,443,140x = 5,574,836,123,067.84
  5. Step 5: Solve for x
    x = 5,574,836,123,067.84/3,443,140
  6. Step 6: Final answer
    x = 1,619,113.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.