Home / 3,997,646.25-5,516,751.74-2,162,104.67

Finding the Fourth Proportional to 3,997,646.25, 5,516,751.74 and 2,162,104.67

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Solution

The fourth proportional to 3,997,646.25, 5,516,751.74 and 2,162,104.67 is: 2,983,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,646.25 : 5,516,751.74 = 2,162,104.67 : x
  2. Step 2: Convert to fraction form
    3,997,646.25/5,516,751.74 = 2,162,104.67/x
  3. Step 3: Cross multiply
    3,997,646.25x = 5,516,751.74 × 2,162,104.67
  4. Step 4: Simplify right side
    3,997,646.25x = 11,927,794,700,284.62
  5. Step 5: Solve for x
    x = 11,927,794,700,284.62/3,997,646.25
  6. Step 6: Final answer
    x = 2,983,704.40

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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.