Home / 3,260,701-4,499,907.92-1,810,396.63

Finding the Fourth Proportional to 3,260,701, 4,499,907.92 and 1,810,396.63

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Solution

The fourth proportional to 3,260,701, 4,499,907.92 and 1,810,396.63 is: 2,498,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,701 : 4,499,907.92 = 1,810,396.63 : x
  2. Step 2: Convert to fraction form
    3,260,701/4,499,907.92 = 1,810,396.63/x
  3. Step 3: Cross multiply
    3,260,701x = 4,499,907.92 × 1,810,396.63
  4. Step 4: Simplify right side
    3,260,701x = 8,146,618,133,678.31
  5. Step 5: Solve for x
    x = 8,146,618,133,678.31/3,260,701
  6. Step 6: Final answer
    x = 2,498,425.38

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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.