Home / 5,355,149.31-8,032,982.30-1,760,836.68

Finding the Fourth Proportional to 5,355,149.31, 8,032,982.30 and 1,760,836.68

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Solution

The fourth proportional to 5,355,149.31, 8,032,982.30 and 1,760,836.68 is: 2,641,339.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,149.31 : 8,032,982.30 = 1,760,836.68 : x
  2. Step 2: Convert to fraction form
    5,355,149.31/8,032,982.30 = 1,760,836.68/x
  3. Step 3: Cross multiply
    5,355,149.31x = 8,032,982.30 × 1,760,836.68
  4. Step 4: Simplify right side
    5,355,149.31x = 14,144,769,874,826.58
  5. Step 5: Solve for x
    x = 14,144,769,874,826.58/5,355,149.31
  6. Step 6: Final answer
    x = 2,641,339.96

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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.