Home / 2,009,999.39-2,774,236.64-1,236,295.22

Finding the Fourth Proportional to 2,009,999.39, 2,774,236.64 and 1,236,295.22

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Solution

The fourth proportional to 2,009,999.39, 2,774,236.64 and 1,236,295.22 is: 1,706,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,999.39 : 2,774,236.64 = 1,236,295.22 : x
  2. Step 2: Convert to fraction form
    2,009,999.39/2,774,236.64 = 1,236,295.22/x
  3. Step 3: Cross multiply
    2,009,999.39x = 2,774,236.64 × 1,236,295.22
  4. Step 4: Simplify right side
    2,009,999.39x = 3,429,775,477,128.20
  5. Step 5: Solve for x
    x = 3,429,775,477,128.20/2,009,999.39
  6. Step 6: Final answer
    x = 1,706,356.48

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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.