Home / 4,900,840.11-7,344,636.26-1,866,550.73

Finding the Fourth Proportional to 4,900,840.11, 7,344,636.26 and 1,866,550.73

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Solution

The fourth proportional to 4,900,840.11, 7,344,636.26 and 1,866,550.73 is: 2,797,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,840.11 : 7,344,636.26 = 1,866,550.73 : x
  2. Step 2: Convert to fraction form
    4,900,840.11/7,344,636.26 = 1,866,550.73/x
  3. Step 3: Cross multiply
    4,900,840.11x = 7,344,636.26 × 1,866,550.73
  4. Step 4: Simplify right side
    4,900,840.11x = 13,709,136,126,631.54
  5. Step 5: Solve for x
    x = 13,709,136,126,631.54/4,900,840.11
  6. Step 6: Final answer
    x = 2,797,303.28

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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.