Home / 2,450,390.85-3,381,043.86-1,431,598.77

Finding the Fourth Proportional to 2,450,390.85, 3,381,043.86 and 1,431,598.77

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Solution

The fourth proportional to 2,450,390.85, 3,381,043.86 and 1,431,598.77 is: 1,975,316.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,390.85 : 3,381,043.86 = 1,431,598.77 : x
  2. Step 2: Convert to fraction form
    2,450,390.85/3,381,043.86 = 1,431,598.77/x
  3. Step 3: Cross multiply
    2,450,390.85x = 3,381,043.86 × 1,431,598.77
  4. Step 4: Simplify right side
    2,450,390.85x = 4,840,298,231,292.05
  5. Step 5: Solve for x
    x = 4,840,298,231,292.05/2,450,390.85
  6. Step 6: Final answer
    x = 1,975,316.81

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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.