Finding the Fourth Proportional to 4,335,122.39, 6,476,316.80 and 2,806,351.07
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Solution
The fourth proportional to 4,335,122.39, 6,476,316.80 and 2,806,351.07 is: 4,192,458.01
Step by Step Solution
- Step 1: Write the proportion equation
4,335,122.39 : 6,476,316.80 = 2,806,351.07 : x - Step 2: Convert to fraction form
4,335,122.39/6,476,316.80 = 2,806,351.07/x - Step 3: Cross multiply
4,335,122.39x = 6,476,316.80 × 2,806,351.07 - Step 4: Simplify right side
4,335,122.39x = 18,174,818,581,338.97 - Step 5: Solve for x
x = 18,174,818,581,338.97/4,335,122.39 - Step 6: Final answer
x = 4,192,458.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.