Home / 3,082,681.68-4,254,004.64-1,705,942.56

Finding the Fourth Proportional to 3,082,681.68, 4,254,004.64 and 1,705,942.56

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Solution

The fourth proportional to 3,082,681.68, 4,254,004.64 and 1,705,942.56 is: 2,354,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,681.68 : 4,254,004.64 = 1,705,942.56 : x
  2. Step 2: Convert to fraction form
    3,082,681.68/4,254,004.64 = 1,705,942.56/x
  3. Step 3: Cross multiply
    3,082,681.68x = 4,254,004.64 × 1,705,942.56
  4. Step 4: Simplify right side
    3,082,681.68x = 7,257,087,565,813.48
  5. Step 5: Solve for x
    x = 7,257,087,565,813.48/3,082,681.68
  6. Step 6: Final answer
    x = 2,354,147.56

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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.