Home / 2,681,808.60-4,022,622.72-1,165,491.48

Finding the Fourth Proportional to 2,681,808.60, 4,022,622.72 and 1,165,491.48

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Solution

The fourth proportional to 2,681,808.60, 4,022,622.72 and 1,165,491.48 is: 1,748,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,808.60 : 4,022,622.72 = 1,165,491.48 : x
  2. Step 2: Convert to fraction form
    2,681,808.60/4,022,622.72 = 1,165,491.48/x
  3. Step 3: Cross multiply
    2,681,808.60x = 4,022,622.72 × 1,165,491.48
  4. Step 4: Simplify right side
    2,681,808.60x = 4,688,332,507,414.43
  5. Step 5: Solve for x
    x = 4,688,332,507,414.43/2,681,808.60
  6. Step 6: Final answer
    x = 1,748,198.03

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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.