Home / 3,947,156.87-5,447,075.63-2,228,277.33

Finding the Fourth Proportional to 3,947,156.87, 5,447,075.63 and 2,228,277.33

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Solution

The fourth proportional to 3,947,156.87, 5,447,075.63 and 2,228,277.33 is: 3,075,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,156.87 : 5,447,075.63 = 2,228,277.33 : x
  2. Step 2: Convert to fraction form
    3,947,156.87/5,447,075.63 = 2,228,277.33/x
  3. Step 3: Cross multiply
    3,947,156.87x = 5,447,075.63 × 2,228,277.33
  4. Step 4: Simplify right side
    3,947,156.87x = 12,137,595,129,983.08
  5. Step 5: Solve for x
    x = 12,137,595,129,983.08/3,947,156.87
  6. Step 6: Final answer
    x = 3,075,022.24

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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.