Finding the Fourth Proportional to 2,355,578.96, 3,250,728.16 and 1,323,312.23
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Solution
The fourth proportional to 2,355,578.96, 3,250,728.16 and 1,323,312.23 is: 1,826,187.27
Step by Step Solution
- Step 1: Write the proportion equation
2,355,578.96 : 3,250,728.16 = 1,323,312.23 : x - Step 2: Convert to fraction form
2,355,578.96/3,250,728.16 = 1,323,312.23/x - Step 3: Cross multiply
2,355,578.96x = 3,250,728.16 × 1,323,312.23 - Step 4: Simplify right side
2,355,578.96x = 4,301,728,314,279.76 - Step 5: Solve for x
x = 4,301,728,314,279.76/2,355,578.96 - Step 6: Final answer
x = 1,826,187.27
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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.