Home / 2,003,996.45-2,765,810.57-1,269,017.81

Finding the Fourth Proportional to 2,003,996.45, 2,765,810.57 and 1,269,017.81

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Solution

The fourth proportional to 2,003,996.45, 2,765,810.57 and 1,269,017.81 is: 1,751,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,996.45 : 2,765,810.57 = 1,269,017.81 : x
  2. Step 2: Convert to fraction form
    2,003,996.45/2,765,810.57 = 1,269,017.81/x
  3. Step 3: Cross multiply
    2,003,996.45x = 2,765,810.57 × 1,269,017.81
  4. Step 4: Simplify right side
    2,003,996.45x = 3,509,862,852,242.11
  5. Step 5: Solve for x
    x = 3,509,862,852,242.11/2,003,996.45
  6. Step 6: Final answer
    x = 1,751,431.68

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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.