Finding the Fourth Proportional to 5,445,935.24, 7,515,328.56 and 2,998,495.16
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Solution
The fourth proportional to 5,445,935.24, 7,515,328.56 and 2,998,495.16 is: 4,137,889.14
Step by Step Solution
- Step 1: Write the proportion equation
5,445,935.24 : 7,515,328.56 = 2,998,495.16 : x - Step 2: Convert to fraction form
5,445,935.24/7,515,328.56 = 2,998,495.16/x - Step 3: Cross multiply
5,445,935.24x = 7,515,328.56 × 2,998,495.16 - Step 4: Simplify right side
5,445,935.24x = 22,534,676,312,969.77 - Step 5: Solve for x
x = 22,534,676,312,969.77/5,445,935.24 - Step 6: Final answer
x = 4,137,889.14
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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.