Home / 3,005,075.68-4,507,777.68-761,233.12

Finding the Fourth Proportional to 3,005,075.68, 4,507,777.68 and 761,233.12

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Solution

The fourth proportional to 3,005,075.68, 4,507,777.68 and 761,233.12 is: 1,141,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,075.68 : 4,507,777.68 = 761,233.12 : x
  2. Step 2: Convert to fraction form
    3,005,075.68/4,507,777.68 = 761,233.12/x
  3. Step 3: Cross multiply
    3,005,075.68x = 4,507,777.68 × 761,233.12
  4. Step 4: Simplify right side
    3,005,075.68x = 3,431,469,667,612.76
  5. Step 5: Solve for x
    x = 3,431,469,667,612.76/3,005,075.68
  6. Step 6: Final answer
    x = 1,141,891.26

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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.