Home / 4,140,290.21-6,211,018.52-1,444,222.22

Finding the Fourth Proportional to 4,140,290.21, 6,211,018.52 and 1,444,222.22

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Solution

The fourth proportional to 4,140,290.21, 6,211,018.52 and 1,444,222.22 is: 2,166,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,290.21 : 6,211,018.52 = 1,444,222.22 : x
  2. Step 2: Convert to fraction form
    4,140,290.21/6,211,018.52 = 1,444,222.22/x
  3. Step 3: Cross multiply
    4,140,290.21x = 6,211,018.52 × 1,444,222.22
  4. Step 4: Simplify right side
    4,140,290.21x = 8,970,090,948,194.40
  5. Step 5: Solve for x
    x = 8,970,090,948,194.40/4,140,290.21
  6. Step 6: Final answer
    x = 2,166,536.76

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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.