Home / 3,112,015.13-4,294,656.81-1,735,345.43

Finding the Fourth Proportional to 3,112,015.13, 4,294,656.81 and 1,735,345.43

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Solution

The fourth proportional to 3,112,015.13, 4,294,656.81 and 1,735,345.43 is: 2,394,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,015.13 : 4,294,656.81 = 1,735,345.43 : x
  2. Step 2: Convert to fraction form
    3,112,015.13/4,294,656.81 = 1,735,345.43/x
  3. Step 3: Cross multiply
    3,112,015.13x = 4,294,656.81 × 1,735,345.43
  4. Step 4: Simplify right side
    3,112,015.13x = 7,452,713,047,178.59
  5. Step 5: Solve for x
    x = 7,452,713,047,178.59/3,112,015.13
  6. Step 6: Final answer
    x = 2,394,819.03

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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.