Home / 2,052,559.20-3,075,339.60-1,695,640.80

Finding the Fourth Proportional to 2,052,559.20, 3,075,339.60 and 1,695,640.80

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Solution

The fourth proportional to 2,052,559.20, 3,075,339.60 and 1,695,640.80 is: 2,540,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,559.20 : 3,075,339.60 = 1,695,640.80 : x
  2. Step 2: Convert to fraction form
    2,052,559.20/3,075,339.60 = 1,695,640.80/x
  3. Step 3: Cross multiply
    2,052,559.20x = 3,075,339.60 × 1,695,640.80
  4. Step 4: Simplify right side
    2,052,559.20x = 5,214,671,299,615.68
  5. Step 5: Solve for x
    x = 5,214,671,299,615.68/2,052,559.20
  6. Step 6: Final answer
    x = 2,540,570.47

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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.