Home / 2,014,568.40-3,021,852.60-1,127,989.20

Finding the Fourth Proportional to 2,014,568.40, 3,021,852.60 and 1,127,989.20

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Solution

The fourth proportional to 2,014,568.40, 3,021,852.60 and 1,127,989.20 is: 1,691,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,568.40 : 3,021,852.60 = 1,127,989.20 : x
  2. Step 2: Convert to fraction form
    2,014,568.40/3,021,852.60 = 1,127,989.20/x
  3. Step 3: Cross multiply
    2,014,568.40x = 3,021,852.60 × 1,127,989.20
  4. Step 4: Simplify right side
    2,014,568.40x = 3,408,617,096,791.92
  5. Step 5: Solve for x
    x = 3,408,617,096,791.92/2,014,568.40
  6. Step 6: Final answer
    x = 1,691,983.80

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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.