Home / 4,826,808.80-7,244,295.60-1,988,957.60

Finding the Fourth Proportional to 4,826,808.80, 7,244,295.60 and 1,988,957.60

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Solution

The fourth proportional to 4,826,808.80, 7,244,295.60 and 1,988,957.60 is: 2,985,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,808.80 : 7,244,295.60 = 1,988,957.60 : x
  2. Step 2: Convert to fraction form
    4,826,808.80/7,244,295.60 = 1,988,957.60/x
  3. Step 3: Cross multiply
    4,826,808.80x = 7,244,295.60 × 1,988,957.60
  4. Step 4: Simplify right side
    4,826,808.80x = 14,408,596,790,266.56
  5. Step 5: Solve for x
    x = 14,408,596,790,266.56/4,826,808.80
  6. Step 6: Final answer
    x = 2,985,118.61

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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.