Home / 5,509,271.25-8,264,383.29-1,520,183.25

Finding the Fourth Proportional to 5,509,271.25, 8,264,383.29 and 1,520,183.25

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Solution

The fourth proportional to 5,509,271.25, 8,264,383.29 and 1,520,183.25 is: 2,280,406.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,271.25 : 8,264,383.29 = 1,520,183.25 : x
  2. Step 2: Convert to fraction form
    5,509,271.25/8,264,383.29 = 1,520,183.25/x
  3. Step 3: Cross multiply
    5,509,271.25x = 8,264,383.29 × 1,520,183.25
  4. Step 4: Simplify right side
    5,509,271.25x = 12,563,377,049,037.89
  5. Step 5: Solve for x
    x = 12,563,377,049,037.89/5,509,271.25
  6. Step 6: Final answer
    x = 2,280,406.33

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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.