Home / 2,388,183-3,295,626.12-1,300,430.76

Finding the Fourth Proportional to 2,388,183, 3,295,626.12 and 1,300,430.76

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Solution

The fourth proportional to 2,388,183, 3,295,626.12 and 1,300,430.76 is: 1,794,558.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,183 : 3,295,626.12 = 1,300,430.76 : x
  2. Step 2: Convert to fraction form
    2,388,183/3,295,626.12 = 1,300,430.76/x
  3. Step 3: Cross multiply
    2,388,183x = 3,295,626.12 × 1,300,430.76
  4. Step 4: Simplify right side
    2,388,183x = 4,285,733,579,907.45
  5. Step 5: Solve for x
    x = 4,285,733,579,907.45/2,388,183
  6. Step 6: Final answer
    x = 1,794,558.28

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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.