Home / 2,277,133.60-3,140,410.39-1,889,335.06

Finding the Fourth Proportional to 2,277,133.60, 3,140,410.39 and 1,889,335.06

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Solution

The fourth proportional to 2,277,133.60, 3,140,410.39 and 1,889,335.06 is: 2,605,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,133.60 : 3,140,410.39 = 1,889,335.06 : x
  2. Step 2: Convert to fraction form
    2,277,133.60/3,140,410.39 = 1,889,335.06/x
  3. Step 3: Cross multiply
    2,277,133.60x = 3,140,410.39 × 1,889,335.06
  4. Step 4: Simplify right side
    2,277,133.60x = 5,933,287,452,615.27
  5. Step 5: Solve for x
    x = 5,933,287,452,615.27/2,277,133.60
  6. Step 6: Final answer
    x = 2,605,594.79

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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.