Home / 3,606.79-4,977.35-2,034.87

Finding the Fourth Proportional to 3,606.79, 4,977.35 and 2,034.87

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Solution

The fourth proportional to 3,606.79, 4,977.35 and 2,034.87 is: 2,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.79 : 4,977.35 = 2,034.87 : x
  2. Step 2: Convert to fraction form
    3,606.79/4,977.35 = 2,034.87/x
  3. Step 3: Cross multiply
    3,606.79x = 4,977.35 × 2,034.87
  4. Step 4: Simplify right side
    3,606.79x = 10,128,225.13
  5. Step 5: Solve for x
    x = 10,128,225.13/3,606.79
  6. Step 6: Final answer
    x = 2,808.10

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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.