Home / 3,172,813.20-4,768,003.14-3,095,901.48

Finding the Fourth Proportional to 3,172,813.20, 4,768,003.14 and 3,095,901.48

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Solution

The fourth proportional to 3,172,813.20, 4,768,003.14 and 3,095,901.48 is: 4,652,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,813.20 : 4,768,003.14 = 3,095,901.48 : x
  2. Step 2: Convert to fraction form
    3,172,813.20/4,768,003.14 = 3,095,901.48/x
  3. Step 3: Cross multiply
    3,172,813.20x = 4,768,003.14 × 3,095,901.48
  4. Step 4: Simplify right side
    3,172,813.20x = 14,761,267,977,770.65
  5. Step 5: Solve for x
    x = 14,761,267,977,770.65/3,172,813.20
  6. Step 6: Final answer
    x = 4,652,422.64

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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.