Finding the Fourth Proportional to 5,802,075.49, 8,000,407.25 and 3,966,831.49
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Solution
The fourth proportional to 5,802,075.49, 8,000,407.25 and 3,966,831.49 is: 5,469,812.91
Step by Step Solution
- Step 1: Write the proportion equation
5,802,075.49 : 8,000,407.25 = 3,966,831.49 : x - Step 2: Convert to fraction form
5,802,075.49/8,000,407.25 = 3,966,831.49/x - Step 3: Cross multiply
5,802,075.49x = 8,000,407.25 × 3,966,831.49 - Step 4: Simplify right side
5,802,075.49x = 31,736,267,392,290.15 - Step 5: Solve for x
x = 31,736,267,392,290.15/5,802,075.49 - Step 6: Final answer
x = 5,469,812.91
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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.