Home / 3,325,075.90-4,986,889.80-896,172.46

Finding the Fourth Proportional to 3,325,075.90, 4,986,889.80 and 896,172.46

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Solution

The fourth proportional to 3,325,075.90, 4,986,889.80 and 896,172.46 is: 1,344,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,075.90 : 4,986,889.80 = 896,172.46 : x
  2. Step 2: Convert to fraction form
    3,325,075.90/4,986,889.80 = 896,172.46/x
  3. Step 3: Cross multiply
    3,325,075.90x = 4,986,889.80 × 896,172.46
  4. Step 4: Simplify right side
    3,325,075.90x = 4,469,113,299,814.91
  5. Step 5: Solve for x
    x = 4,469,113,299,814.91/3,325,075.90
  6. Step 6: Final answer
    x = 1,344,063.54

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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.