Home / 3,218,845.28-4,828,617.78-1,196,852

Finding the Fourth Proportional to 3,218,845.28, 4,828,617.78 and 1,196,852

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Solution

The fourth proportional to 3,218,845.28, 4,828,617.78 and 1,196,852 is: 1,795,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,845.28 : 4,828,617.78 = 1,196,852 : x
  2. Step 2: Convert to fraction form
    3,218,845.28/4,828,617.78 = 1,196,852/x
  3. Step 3: Cross multiply
    3,218,845.28x = 4,828,617.78 × 1,196,852
  4. Step 4: Simplify right side
    3,218,845.28x = 5,779,140,847,228.56
  5. Step 5: Solve for x
    x = 5,779,140,847,228.56/3,218,845.28
  6. Step 6: Final answer
    x = 1,795,408.09

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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.