Home / 4,261,985.70-6,393,033.93-1,422,097.86

Finding the Fourth Proportional to 4,261,985.70, 6,393,033.93 and 1,422,097.86

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Solution

The fourth proportional to 4,261,985.70, 6,393,033.93 and 1,422,097.86 is: 2,133,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,985.70 : 6,393,033.93 = 1,422,097.86 : x
  2. Step 2: Convert to fraction form
    4,261,985.70/6,393,033.93 = 1,422,097.86/x
  3. Step 3: Cross multiply
    4,261,985.70x = 6,393,033.93 × 1,422,097.86
  4. Step 4: Simplify right side
    4,261,985.70x = 9,091,519,870,760.39
  5. Step 5: Solve for x
    x = 9,091,519,870,760.39/4,261,985.70
  6. Step 6: Final answer
    x = 2,133,165.27

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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.