Home / 2,250,804.80-3,106,406.31-1,283,713.40

Finding the Fourth Proportional to 2,250,804.80, 3,106,406.31 and 1,283,713.40

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Solution

The fourth proportional to 2,250,804.80, 3,106,406.31 and 1,283,713.40 is: 1,771,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,804.80 : 3,106,406.31 = 1,283,713.40 : x
  2. Step 2: Convert to fraction form
    2,250,804.80/3,106,406.31 = 1,283,713.40/x
  3. Step 3: Cross multiply
    2,250,804.80x = 3,106,406.31 × 1,283,713.40
  4. Step 4: Simplify right side
    2,250,804.80x = 3,987,735,405,991.55
  5. Step 5: Solve for x
    x = 3,987,735,405,991.55/2,250,804.80
  6. Step 6: Final answer
    x = 1,771,693.13

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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.