Home / 2,431,918.26-3,647,870.10-1,709,284.86

Finding the Fourth Proportional to 2,431,918.26, 3,647,870.10 and 1,709,284.86

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Solution

The fourth proportional to 2,431,918.26, 3,647,870.10 and 1,709,284.86 is: 2,563,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,918.26 : 3,647,870.10 = 1,709,284.86 : x
  2. Step 2: Convert to fraction form
    2,431,918.26/3,647,870.10 = 1,709,284.86/x
  3. Step 3: Cross multiply
    2,431,918.26x = 3,647,870.10 × 1,709,284.86
  4. Step 4: Simplify right side
    2,431,918.26x = 6,235,249,133,176.69
  5. Step 5: Solve for x
    x = 6,235,249,133,176.69/2,431,918.26
  6. Step 6: Final answer
    x = 2,563,922.17

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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.