Home / 3,543,438.80-5,301,161.40-3,075,323.60

Finding the Fourth Proportional to 3,543,438.80, 5,301,161.40 and 3,075,323.60

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Solution

The fourth proportional to 3,543,438.80, 5,301,161.40 and 3,075,323.60 is: 4,600,837.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,438.80 : 5,301,161.40 = 3,075,323.60 : x
  2. Step 2: Convert to fraction form
    3,543,438.80/5,301,161.40 = 3,075,323.60/x
  3. Step 3: Cross multiply
    3,543,438.80x = 5,301,161.40 × 3,075,323.60
  4. Step 4: Simplify right side
    3,543,438.80x = 16,302,786,760,829.04
  5. Step 5: Solve for x
    x = 16,302,786,760,829.04/3,543,438.80
  6. Step 6: Final answer
    x = 4,600,837.68

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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.