Finding the Fourth Proportional to 4,999,127.93, 6,898,762.19 and 2,707,236.17
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Solution
The fourth proportional to 4,999,127.93, 6,898,762.19 and 2,707,236.17 is: 3,735,967.31
Step by Step Solution
- Step 1: Write the proportion equation
4,999,127.93 : 6,898,762.19 = 2,707,236.17 : x - Step 2: Convert to fraction form
4,999,127.93/6,898,762.19 = 2,707,236.17/x - Step 3: Cross multiply
4,999,127.93x = 6,898,762.19 × 2,707,236.17 - Step 4: Simplify right side
4,999,127.93x = 18,676,578,501,270.69 - Step 5: Solve for x
x = 18,676,578,501,270.69/4,999,127.93 - Step 6: Final answer
x = 3,735,967.31
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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.