Home / 2,628,980.10-3,629,914.05-1,699,237.82

Finding the Fourth Proportional to 2,628,980.10, 3,629,914.05 and 1,699,237.82

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Solution

The fourth proportional to 2,628,980.10, 3,629,914.05 and 1,699,237.82 is: 2,346,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,980.10 : 3,629,914.05 = 1,699,237.82 : x
  2. Step 2: Convert to fraction form
    2,628,980.10/3,629,914.05 = 1,699,237.82/x
  3. Step 3: Cross multiply
    2,628,980.10x = 3,629,914.05 × 1,699,237.82
  4. Step 4: Simplify right side
    2,628,980.10x = 6,168,087,237,109.37
  5. Step 5: Solve for x
    x = 6,168,087,237,109.37/2,628,980.10
  6. Step 6: Final answer
    x = 2,346,190.16

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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.