Home / 3,768,414.28-5,652,656.41-1,072,739.40

Finding the Fourth Proportional to 3,768,414.28, 5,652,656.41 and 1,072,739.40

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Solution

The fourth proportional to 3,768,414.28, 5,652,656.41 and 1,072,739.40 is: 1,609,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,414.28 : 5,652,656.41 = 1,072,739.40 : x
  2. Step 2: Convert to fraction form
    3,768,414.28/5,652,656.41 = 1,072,739.40/x
  3. Step 3: Cross multiply
    3,768,414.28x = 5,652,656.41 × 1,072,739.40
  4. Step 4: Simplify right side
    3,768,414.28x = 6,063,827,217,406.27
  5. Step 5: Solve for x
    x = 6,063,827,217,406.27/3,768,414.28
  6. Step 6: Final answer
    x = 1,609,119.05

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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.