Home / 5,297,835.60-7,943,850.36-2,099,722.32

Finding the Fourth Proportional to 5,297,835.60, 7,943,850.36 and 2,099,722.32

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Solution

The fourth proportional to 5,297,835.60, 7,943,850.36 and 2,099,722.32 is: 3,148,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,835.60 : 7,943,850.36 = 2,099,722.32 : x
  2. Step 2: Convert to fraction form
    5,297,835.60/7,943,850.36 = 2,099,722.32/x
  3. Step 3: Cross multiply
    5,297,835.60x = 7,943,850.36 × 2,099,722.32
  4. Step 4: Simplify right side
    5,297,835.60x = 16,679,879,907,632.04
  5. Step 5: Solve for x
    x = 16,679,879,907,632.04/5,297,835.60
  6. Step 6: Final answer
    x = 3,148,432.90

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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.