Home / 2,039,303.52-3,059,363.64-1,142,021.28

Finding the Fourth Proportional to 2,039,303.52, 3,059,363.64 and 1,142,021.28

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Solution

The fourth proportional to 2,039,303.52, 3,059,363.64 and 1,142,021.28 is: 1,713,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,303.52 : 3,059,363.64 = 1,142,021.28 : x
  2. Step 2: Convert to fraction form
    2,039,303.52/3,059,363.64 = 1,142,021.28/x
  3. Step 3: Cross multiply
    2,039,303.52x = 3,059,363.64 × 1,142,021.28
  4. Step 4: Simplify right side
    2,039,303.52x = 3,493,858,380,138.26
  5. Step 5: Solve for x
    x = 3,493,858,380,138.26/2,039,303.52
  6. Step 6: Final answer
    x = 1,713,260.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.