Home / 4,416,684.64-6,625,016.83-1,384,281.57

Finding the Fourth Proportional to 4,416,684.64, 6,625,016.83 and 1,384,281.57

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Solution

The fourth proportional to 4,416,684.64, 6,625,016.83 and 1,384,281.57 is: 2,076,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,684.64 : 6,625,016.83 = 1,384,281.57 : x
  2. Step 2: Convert to fraction form
    4,416,684.64/6,625,016.83 = 1,384,281.57/x
  3. Step 3: Cross multiply
    4,416,684.64x = 6,625,016.83 × 1,384,281.57
  4. Step 4: Simplify right side
    4,416,684.64x = 9,170,888,698,708.82
  5. Step 5: Solve for x
    x = 9,170,888,698,708.82/4,416,684.64
  6. Step 6: Final answer
    x = 2,076,419.18

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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.