Finding the Fourth Proportional to 4,350,421.09, 6,003,577.97 and 2,416,862.53
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Solution
The fourth proportional to 4,350,421.09, 6,003,577.97 and 2,416,862.53 is: 3,335,268.55
Step by Step Solution
- Step 1: Write the proportion equation
4,350,421.09 : 6,003,577.97 = 2,416,862.53 : x - Step 2: Convert to fraction form
4,350,421.09/6,003,577.97 = 2,416,862.53/x - Step 3: Cross multiply
4,350,421.09x = 6,003,577.97 × 2,416,862.53 - Step 4: Simplify right side
4,350,421.09x = 14,509,822,641,626.46 - Step 5: Solve for x
x = 14,509,822,641,626.46/4,350,421.09 - Step 6: Final answer
x = 3,335,268.55
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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.