Home / 4,419,326.56-6,629,270.02-1,386,812.11

Finding the Fourth Proportional to 4,419,326.56, 6,629,270.02 and 1,386,812.11

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Solution

The fourth proportional to 4,419,326.56, 6,629,270.02 and 1,386,812.11 is: 2,080,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,326.56 : 6,629,270.02 = 1,386,812.11 : x
  2. Step 2: Convert to fraction form
    4,419,326.56/6,629,270.02 = 1,386,812.11/x
  3. Step 3: Cross multiply
    4,419,326.56x = 6,629,270.02 × 1,386,812.11
  4. Step 4: Simplify right side
    4,419,326.56x = 9,193,551,944,195.94
  5. Step 5: Solve for x
    x = 9,193,551,944,195.94/4,419,326.56
  6. Step 6: Final answer
    x = 2,080,306.09

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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.