Home / 3,669,390.40-5,504,085.60-3,075,947.95

Finding the Fourth Proportional to 3,669,390.40, 5,504,085.60 and 3,075,947.95

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Solution

The fourth proportional to 3,669,390.40, 5,504,085.60 and 3,075,947.95 is: 4,613,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,390.40 : 5,504,085.60 = 3,075,947.95 : x
  2. Step 2: Convert to fraction form
    3,669,390.40/5,504,085.60 = 3,075,947.95/x
  3. Step 3: Cross multiply
    3,669,390.40x = 5,504,085.60 × 3,075,947.95
  4. Step 4: Simplify right side
    3,669,390.40x = 16,930,280,817,944.52
  5. Step 5: Solve for x
    x = 16,930,280,817,944.52/3,669,390.40
  6. Step 6: Final answer
    x = 4,613,921.93

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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.