Home / 4,419,325.65-6,629,268.66-1,386,811.20

Finding the Fourth Proportional to 4,419,325.65, 6,629,268.66 and 1,386,811.20

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Solution

The fourth proportional to 4,419,325.65, 6,629,268.66 and 1,386,811.20 is: 2,080,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,325.65 : 6,629,268.66 = 1,386,811.20 : x
  2. Step 2: Convert to fraction form
    4,419,325.65/6,629,268.66 = 1,386,811.20/x
  3. Step 3: Cross multiply
    4,419,325.65x = 6,629,268.66 × 1,386,811.20
  4. Step 4: Simplify right side
    4,419,325.65x = 9,193,544,038,212.61
  5. Step 5: Solve for x
    x = 9,193,544,038,212.61/4,419,325.65
  6. Step 6: Final answer
    x = 2,080,304.73

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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.