Home / 1,675,310.31-2,494,017.27-1,665,345.83

Finding the Fourth Proportional to 1,675,310.31, 2,494,017.27 and 1,665,345.83

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Solution

The fourth proportional to 1,675,310.31, 2,494,017.27 and 1,665,345.83 is: 2,479,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,310.31 : 2,494,017.27 = 1,665,345.83 : x
  2. Step 2: Convert to fraction form
    1,675,310.31/2,494,017.27 = 1,665,345.83/x
  3. Step 3: Cross multiply
    1,675,310.31x = 2,494,017.27 × 1,665,345.83
  4. Step 4: Simplify right side
    1,675,310.31x = 4,153,401,248,072.40
  5. Step 5: Solve for x
    x = 4,153,401,248,072.40/1,675,310.31
  6. Step 6: Final answer
    x = 2,479,183.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.