Finding the Fourth Proportional to 4,436,054.68, 6,119,428.21 and 3,853,969.94
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Solution
The fourth proportional to 4,436,054.68, 6,119,428.21 and 3,853,969.94 is: 5,316,456.64
Step by Step Solution
- Step 1: Write the proportion equation
4,436,054.68 : 6,119,428.21 = 3,853,969.94 : x - Step 2: Convert to fraction form
4,436,054.68/6,119,428.21 = 3,853,969.94/x - Step 3: Cross multiply
4,436,054.68x = 6,119,428.21 × 3,853,969.94 - Step 4: Simplify right side
4,436,054.68x = 23,584,092,331,095.94 - Step 5: Solve for x
x = 23,584,092,331,095.94/4,436,054.68 - Step 6: Final answer
x = 5,316,456.64
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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.