Home / 3,075,042.09-4,613,122.04-1,538,839.83

Finding the Fourth Proportional to 3,075,042.09, 4,613,122.04 and 1,538,839.83

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Solution

The fourth proportional to 3,075,042.09, 4,613,122.04 and 1,538,839.83 is: 2,308,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,042.09 : 4,613,122.04 = 1,538,839.83 : x
  2. Step 2: Convert to fraction form
    3,075,042.09/4,613,122.04 = 1,538,839.83/x
  3. Step 3: Cross multiply
    3,075,042.09x = 4,613,122.04 × 1,538,839.83
  4. Step 4: Simplify right side
    3,075,042.09x = 7,098,855,928,108.65
  5. Step 5: Solve for x
    x = 7,098,855,928,108.65/3,075,042.09
  6. Step 6: Final answer
    x = 2,308,539.43

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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.