Finding the Fourth Proportional to 3,017,804.04, 4,164,220.53 and 1,728,567.54
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Solution
The fourth proportional to 3,017,804.04, 4,164,220.53 and 1,728,567.54 is: 2,385,223.28
Step by Step Solution
- Step 1: Write the proportion equation
3,017,804.04 : 4,164,220.53 = 1,728,567.54 : x - Step 2: Convert to fraction form
3,017,804.04/4,164,220.53 = 1,728,567.54/x - Step 3: Cross multiply
3,017,804.04x = 4,164,220.53 × 1,728,567.54 - Step 4: Simplify right side
3,017,804.04x = 7,198,136,437,559.60 - Step 5: Solve for x
x = 7,198,136,437,559.60/3,017,804.04 - Step 6: Final answer
x = 2,385,223.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.