Home / 3,543,440.80-5,301,164.40-3,075,325.60

Finding the Fourth Proportional to 3,543,440.80, 5,301,164.40 and 3,075,325.60

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Solution

The fourth proportional to 3,543,440.80, 5,301,164.40 and 3,075,325.60 is: 4,600,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,440.80 : 5,301,164.40 = 3,075,325.60 : x
  2. Step 2: Convert to fraction form
    3,543,440.80/5,301,164.40 = 3,075,325.60/x
  3. Step 3: Cross multiply
    3,543,440.80x = 5,301,164.40 × 3,075,325.60
  4. Step 4: Simplify right side
    3,543,440.80x = 16,302,806,589,128.64
  5. Step 5: Solve for x
    x = 16,302,806,589,128.64/3,543,440.80
  6. Step 6: Final answer
    x = 4,600,840.68

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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.