Home / 3,431,666.12-5,147,369.76-1,035,446.84

Finding the Fourth Proportional to 3,431,666.12, 5,147,369.76 and 1,035,446.84

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Solution

The fourth proportional to 3,431,666.12, 5,147,369.76 and 1,035,446.84 is: 1,553,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,666.12 : 5,147,369.76 = 1,035,446.84 : x
  2. Step 2: Convert to fraction form
    3,431,666.12/5,147,369.76 = 1,035,446.84/x
  3. Step 3: Cross multiply
    3,431,666.12x = 5,147,369.76 × 1,035,446.84
  4. Step 4: Simplify right side
    3,431,666.12x = 5,329,827,752,303.56
  5. Step 5: Solve for x
    x = 5,329,827,752,303.56/3,431,666.12
  6. Step 6: Final answer
    x = 1,553,131.21

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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.