Home / 4,419,436.55-6,629,435.21-1,386,922.10

Finding the Fourth Proportional to 4,419,436.55, 6,629,435.21 and 1,386,922.10

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Solution

The fourth proportional to 4,419,436.55, 6,629,435.21 and 1,386,922.10 is: 2,080,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,436.55 : 6,629,435.21 = 1,386,922.10 : x
  2. Step 2: Convert to fraction form
    4,419,436.55/6,629,435.21 = 1,386,922.10/x
  3. Step 3: Cross multiply
    4,419,436.55x = 6,629,435.21 × 1,386,922.10
  4. Step 4: Simplify right side
    4,419,436.55x = 9,194,510,173,587.27
  5. Step 5: Solve for x
    x = 9,194,510,173,587.27/4,419,436.55
  6. Step 6: Final answer
    x = 2,080,471.14

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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.