Home / 2,000,069.96-2,760,075.54-1,082,279.07

Finding the Fourth Proportional to 2,000,069.96, 2,760,075.54 and 1,082,279.07

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Solution

The fourth proportional to 2,000,069.96, 2,760,075.54 and 1,082,279.07 is: 1,493,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,069.96 : 2,760,075.54 = 1,082,279.07 : x
  2. Step 2: Convert to fraction form
    2,000,069.96/2,760,075.54 = 1,082,279.07/x
  3. Step 3: Cross multiply
    2,000,069.96x = 2,760,075.54 × 1,082,279.07
  4. Step 4: Simplify right side
    2,000,069.96x = 2,987,171,988,560.95
  5. Step 5: Solve for x
    x = 2,987,171,988,560.95/2,000,069.96
  6. Step 6: Final answer
    x = 1,493,533.75

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1.5x scale

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.