Finding the Fourth Proportional to 3,533,395.00, 5,289,629.75 and 2,181,209.81
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Solution
The fourth proportional to 3,533,395.00, 5,289,629.75 and 2,181,209.81 is: 3,265,355.92
Step by Step Solution
- Step 1: Write the proportion equation
3,533,395.00 : 5,289,629.75 = 2,181,209.81 : x - Step 2: Convert to fraction form
3,533,395.00/5,289,629.75 = 2,181,209.81/x - Step 3: Cross multiply
3,533,395.00x = 5,289,629.75 × 2,181,209.81 - Step 4: Simplify right side
3,533,395.00x = 11,537,792,264,613.65 - Step 5: Solve for x
x = 11,537,792,264,613.65/3,533,395.00 - Step 6: Final answer
x = 3,265,355.92
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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.