Home / 4,022,002.32-5,550,399.28-2,186,464.16

Finding the Fourth Proportional to 4,022,002.32, 5,550,399.28 and 2,186,464.16

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Solution

The fourth proportional to 4,022,002.32, 5,550,399.28 and 2,186,464.16 is: 3,017,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,002.32 : 5,550,399.28 = 2,186,464.16 : x
  2. Step 2: Convert to fraction form
    4,022,002.32/5,550,399.28 = 2,186,464.16/x
  3. Step 3: Cross multiply
    4,022,002.32x = 5,550,399.28 × 2,186,464.16
  4. Step 4: Simplify right side
    4,022,002.32x = 12,135,749,099,409.81
  5. Step 5: Solve for x
    x = 12,135,749,099,409.81/4,022,002.32
  6. Step 6: Final answer
    x = 3,017,340.15

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1.5x scale

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.