Home / 3,125,654.77-4,688,455.83-2,443,115.71

Finding the Fourth Proportional to 3,125,654.77, 4,688,455.83 and 2,443,115.71

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Solution

The fourth proportional to 3,125,654.77, 4,688,455.83 and 2,443,115.71 is: 3,664,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,654.77 : 4,688,455.83 = 2,443,115.71 : x
  2. Step 2: Convert to fraction form
    3,125,654.77/4,688,455.83 = 2,443,115.71/x
  3. Step 3: Cross multiply
    3,125,654.77x = 4,688,455.83 × 2,443,115.71
  4. Step 4: Simplify right side
    3,125,654.77x = 11,454,440,093,914.09
  5. Step 5: Solve for x
    x = 11,454,440,093,914.09/3,125,654.77
  6. Step 6: Final answer
    x = 3,664,652.99

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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.