Home / 3,678,022.08-5,509,859.76-2,075,738.40

Finding the Fourth Proportional to 3,678,022.08, 5,509,859.76 and 2,075,738.40

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Solution

The fourth proportional to 3,678,022.08, 5,509,859.76 and 2,075,738.40 is: 3,109,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,022.08 : 5,509,859.76 = 2,075,738.40 : x
  2. Step 2: Convert to fraction form
    3,678,022.08/5,509,859.76 = 2,075,738.40/x
  3. Step 3: Cross multiply
    3,678,022.08x = 5,509,859.76 × 2,075,738.40
  4. Step 4: Simplify right side
    3,678,022.08x = 11,437,027,482,446.78
  5. Step 5: Solve for x
    x = 11,437,027,482,446.78/3,678,022.08
  6. Step 6: Final answer
    x = 3,109,559.22

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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.