Finding the Fourth Proportional to 4,405,325.13, 6,079,715.11 and 2,445,387.67
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Solution
The fourth proportional to 4,405,325.13, 6,079,715.11 and 2,445,387.67 is: 3,374,838.39
Step by Step Solution
- Step 1: Write the proportion equation
4,405,325.13 : 6,079,715.11 = 2,445,387.67 : x - Step 2: Convert to fraction form
4,405,325.13/6,079,715.11 = 2,445,387.67/x - Step 3: Cross multiply
4,405,325.13x = 6,079,715.11 × 2,445,387.67 - Step 4: Simplify right side
4,405,325.13x = 14,867,260,377,763.07 - Step 5: Solve for x
x = 14,867,260,377,763.07/4,405,325.13 - Step 6: Final answer
x = 3,374,838.39
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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.