Home / 2,450,465.56-3,381,146.94-1,431,673.48

Finding the Fourth Proportional to 2,450,465.56, 3,381,146.94 and 1,431,673.48

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Solution

The fourth proportional to 2,450,465.56, 3,381,146.94 and 1,431,673.48 is: 1,975,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,465.56 : 3,381,146.94 = 1,431,673.48 : x
  2. Step 2: Convert to fraction form
    2,450,465.56/3,381,146.94 = 1,431,673.48/x
  3. Step 3: Cross multiply
    2,450,465.56x = 3,381,146.94 × 1,431,673.48
  4. Step 4: Simplify right side
    2,450,465.56x = 4,840,698,405,981.15
  5. Step 5: Solve for x
    x = 4,840,698,405,981.15/2,450,465.56
  6. Step 6: Final answer
    x = 1,975,419.89

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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.