Home / 2,624,955.18-3,941,704.50-1,620,462.43

Finding the Fourth Proportional to 2,624,955.18, 3,941,704.50 and 1,620,462.43

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Solution

The fourth proportional to 2,624,955.18, 3,941,704.50 and 1,620,462.43 is: 2,433,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,955.18 : 3,941,704.50 = 1,620,462.43 : x
  2. Step 2: Convert to fraction form
    2,624,955.18/3,941,704.50 = 1,620,462.43/x
  3. Step 3: Cross multiply
    2,624,955.18x = 3,941,704.50 × 1,620,462.43
  4. Step 4: Simplify right side
    2,624,955.18x = 6,387,384,052,411.94
  5. Step 5: Solve for x
    x = 6,387,384,052,411.94/2,624,955.18
  6. Step 6: Final answer
    x = 2,433,330.71

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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.