Home / 2,050,272.40-3,075,408.60-1,947,629.20

Finding the Fourth Proportional to 2,050,272.40, 3,075,408.60 and 1,947,629.20

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Solution

The fourth proportional to 2,050,272.40, 3,075,408.60 and 1,947,629.20 is: 2,921,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,272.40 : 3,075,408.60 = 1,947,629.20 : x
  2. Step 2: Convert to fraction form
    2,050,272.40/3,075,408.60 = 1,947,629.20/x
  3. Step 3: Cross multiply
    2,050,272.40x = 3,075,408.60 × 1,947,629.20
  4. Step 4: Simplify right side
    2,050,272.40x = 5,989,755,591,291.12
  5. Step 5: Solve for x
    x = 5,989,755,591,291.12/2,050,272.40
  6. Step 6: Final answer
    x = 2,921,443.80

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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.