Home / 3,568,928.64-4,924,794.24-2,118,376.32

Finding the Fourth Proportional to 3,568,928.64, 4,924,794.24 and 2,118,376.32

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Solution

The fourth proportional to 3,568,928.64, 4,924,794.24 and 2,118,376.32 is: 2,923,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,928.64 : 4,924,794.24 = 2,118,376.32 : x
  2. Step 2: Convert to fraction form
    3,568,928.64/4,924,794.24 = 2,118,376.32/x
  3. Step 3: Cross multiply
    3,568,928.64x = 4,924,794.24 × 2,118,376.32
  4. Step 4: Simplify right side
    3,568,928.64x = 10,432,567,498,888.40
  5. Step 5: Solve for x
    x = 10,432,567,498,888.40/3,568,928.64
  6. Step 6: Final answer
    x = 2,923,165.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.