Finding the Fourth Proportional to 3,365,117.94, 4,643,838.78 and 1,837,225.08
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Solution
The fourth proportional to 3,365,117.94, 4,643,838.78 and 1,837,225.08 is: 2,535,357.52
Step by Step Solution
- Step 1: Write the proportion equation
3,365,117.94 : 4,643,838.78 = 1,837,225.08 : x - Step 2: Convert to fraction form
3,365,117.94/4,643,838.78 = 1,837,225.08/x - Step 3: Cross multiply
3,365,117.94x = 4,643,838.78 × 1,837,225.08 - Step 4: Simplify right side
3,365,117.94x = 8,531,777,074,092.60 - Step 5: Solve for x
x = 8,531,777,074,092.60/3,365,117.94 - Step 6: Final answer
x = 2,535,357.52
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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.