Finding the Fourth Proportional to 2,208,379.68, 3,312,569.92 and 692,062.10
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Solution
The fourth proportional to 2,208,379.68, 3,312,569.92 and 692,062.10 is: 1,038,093.28
Step by Step Solution
- Step 1: Write the proportion equation
2,208,379.68 : 3,312,569.92 = 692,062.10 : x - Step 2: Convert to fraction form
2,208,379.68/3,312,569.92 = 692,062.10/x - Step 3: Cross multiply
2,208,379.68x = 3,312,569.92 × 692,062.10 - Step 4: Simplify right side
2,208,379.68x = 2,292,504,095,232.03 - Step 5: Solve for x
x = 2,292,504,095,232.03/2,208,379.68 - Step 6: Final answer
x = 1,038,093.28
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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.