Home / 2,018,405.88-3,027,093.05-598,129.81

Finding the Fourth Proportional to 2,018,405.88, 3,027,093.05 and 598,129.81

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Solution

The fourth proportional to 2,018,405.88, 3,027,093.05 and 598,129.81 is: 897,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,405.88 : 3,027,093.05 = 598,129.81 : x
  2. Step 2: Convert to fraction form
    2,018,405.88/3,027,093.05 = 598,129.81/x
  3. Step 3: Cross multiply
    2,018,405.88x = 3,027,093.05 × 598,129.81
  4. Step 4: Simplify right side
    2,018,405.88x = 1,810,594,584,776.41
  5. Step 5: Solve for x
    x = 1,810,594,584,776.41/2,018,405.88
  6. Step 6: Final answer
    x = 897,041.87

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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.