Finding the Fourth Proportional to 4,282,681.09, 5,910,316.82 and 2,349,121.99
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Solution
The fourth proportional to 4,282,681.09, 5,910,316.82 and 2,349,121.99 is: 3,241,907.33
Step by Step Solution
- Step 1: Write the proportion equation
4,282,681.09 : 5,910,316.82 = 2,349,121.99 : x - Step 2: Convert to fraction form
4,282,681.09/5,910,316.82 = 2,349,121.99/x - Step 3: Cross multiply
4,282,681.09x = 5,910,316.82 × 2,349,121.99 - Step 4: Simplify right side
4,282,681.09x = 13,884,055,200,825.88 - Step 5: Solve for x
x = 13,884,055,200,825.88/4,282,681.09 - Step 6: Final answer
x = 3,241,907.33
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1.5x scale
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.