Finding the Fourth Proportional to 3,898,684.94, 5,377,885.62 and 2,445,858.10
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Solution
The fourth proportional to 3,898,684.94, 5,377,885.62 and 2,445,858.10 is: 3,373,841.53
Step by Step Solution
- Step 1: Write the proportion equation
3,898,684.94 : 5,377,885.62 = 2,445,858.10 : x - Step 2: Convert to fraction form
3,898,684.94/5,377,885.62 = 2,445,858.10/x - Step 3: Cross multiply
3,898,684.94x = 5,377,885.62 × 2,445,858.10 - Step 4: Simplify right side
3,898,684.94x = 13,153,545,137,863.14 - Step 5: Solve for x
x = 13,153,545,137,863.14/3,898,684.94 - Step 6: Final answer
x = 3,373,841.53
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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.