Finding the Fourth Proportional to 4,495,208.95, 6,202,192.30 and 2,561,428.32
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Solution
The fourth proportional to 4,495,208.95, 6,202,192.30 and 2,561,428.32 is: 3,534,089.56
Step by Step Solution
- Step 1: Write the proportion equation
4,495,208.95 : 6,202,192.30 = 2,561,428.32 : x - Step 2: Convert to fraction form
4,495,208.95/6,202,192.30 = 2,561,428.32/x - Step 3: Cross multiply
4,495,208.95x = 6,202,192.30 × 2,561,428.32 - Step 4: Simplify right side
4,495,208.95x = 15,886,471,003,305.93 - Step 5: Solve for x
x = 15,886,471,003,305.93/4,495,208.95 - Step 6: Final answer
x = 3,534,089.56
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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.