Finding the Fourth Proportional to 5,649,501.90, 7,796,280.06 and 3,202,574.52
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Solution
The fourth proportional to 5,649,501.90, 7,796,280.06 and 3,202,574.52 is: 4,419,534.38
Step by Step Solution
- Step 1: Write the proportion equation
5,649,501.90 : 7,796,280.06 = 3,202,574.52 : x - Step 2: Convert to fraction form
5,649,501.90/7,796,280.06 = 3,202,574.52/x - Step 3: Cross multiply
5,649,501.90x = 7,796,280.06 × 3,202,574.52 - Step 4: Simplify right side
5,649,501.90x = 24,968,167,870,940.07 - Step 5: Solve for x
x = 24,968,167,870,940.07/5,649,501.90 - Step 6: Final answer
x = 4,419,534.38
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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.