Home / 2,039,301.52-3,059,360.64-1,142,019.28

Finding the Fourth Proportional to 2,039,301.52, 3,059,360.64 and 1,142,019.28

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Solution

The fourth proportional to 2,039,301.52, 3,059,360.64 and 1,142,019.28 is: 1,713,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,301.52 : 3,059,360.64 = 1,142,019.28 : x
  2. Step 2: Convert to fraction form
    2,039,301.52/3,059,360.64 = 1,142,019.28/x
  3. Step 3: Cross multiply
    2,039,301.52x = 3,059,360.64 × 1,142,019.28
  4. Step 4: Simplify right side
    2,039,301.52x = 3,493,848,835,353.14
  5. Step 5: Solve for x
    x = 3,493,848,835,353.14/2,039,301.52
  6. Step 6: Final answer
    x = 1,713,257.60

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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.