Finding the Fourth Proportional to 2,841,699.08, 3,921,601.16 and 1,552,619.32
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Solution
The fourth proportional to 2,841,699.08, 3,921,601.16 and 1,552,619.32 is: 2,142,645.49
Step by Step Solution
- Step 1: Write the proportion equation
2,841,699.08 : 3,921,601.16 = 1,552,619.32 : x - Step 2: Convert to fraction form
2,841,699.08/3,921,601.16 = 1,552,619.32/x - Step 3: Cross multiply
2,841,699.08x = 3,921,601.16 × 1,552,619.32 - Step 4: Simplify right side
2,841,699.08x = 6,088,753,726,350.41 - Step 5: Solve for x
x = 6,088,753,726,350.41/2,841,699.08 - Step 6: Final answer
x = 2,142,645.49
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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.