Home / 3,143,716.26-4,338,328.48-1,712,932.26

Finding the Fourth Proportional to 3,143,716.26, 4,338,328.48 and 1,712,932.26

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Solution

The fourth proportional to 3,143,716.26, 4,338,328.48 and 1,712,932.26 is: 2,363,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,716.26 : 4,338,328.48 = 1,712,932.26 : x
  2. Step 2: Convert to fraction form
    3,143,716.26/4,338,328.48 = 1,712,932.26/x
  3. Step 3: Cross multiply
    3,143,716.26x = 4,338,328.48 × 1,712,932.26
  4. Step 4: Simplify right side
    3,143,716.26x = 7,431,262,807,868.77
  5. Step 5: Solve for x
    x = 7,431,262,807,868.77/3,143,716.26
  6. Step 6: Final answer
    x = 2,363,846.54

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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.