Home / 4,032,621.64-5,565,014.85-2,221,785.64

Finding the Fourth Proportional to 4,032,621.64, 5,565,014.85 and 2,221,785.64

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Solution

The fourth proportional to 4,032,621.64, 5,565,014.85 and 2,221,785.64 is: 3,066,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,621.64 : 5,565,014.85 = 2,221,785.64 : x
  2. Step 2: Convert to fraction form
    4,032,621.64/5,565,014.85 = 2,221,785.64/x
  3. Step 3: Cross multiply
    4,032,621.64x = 5,565,014.85 × 2,221,785.64
  4. Step 4: Simplify right side
    4,032,621.64x = 12,364,270,080,116.75
  5. Step 5: Solve for x
    x = 12,364,270,080,116.75/4,032,621.64
  6. Step 6: Final answer
    x = 3,066,062.52

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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.