Home / 3,568,931.64-4,924,798.38-2,118,379.32

Finding the Fourth Proportional to 3,568,931.64, 4,924,798.38 and 2,118,379.32

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Solution

The fourth proportional to 3,568,931.64, 4,924,798.38 and 2,118,379.32 is: 2,923,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,931.64 : 4,924,798.38 = 2,118,379.32 : x
  2. Step 2: Convert to fraction form
    3,568,931.64/4,924,798.38 = 2,118,379.32/x
  3. Step 3: Cross multiply
    3,568,931.64x = 4,924,798.38 × 2,118,379.32
  4. Step 4: Simplify right side
    3,568,931.64x = 10,432,591,043,361.50
  5. Step 5: Solve for x
    x = 10,432,591,043,361.50/3,568,931.64
  6. Step 6: Final answer
    x = 2,923,169.20

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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.