Finding the Fourth Proportional to 4,852,606.54, 7,278,647.37 and 1,486,823.26
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Solution
The fourth proportional to 4,852,606.54, 7,278,647.37 and 1,486,823.26 is: 2,230,154.48
Step by Step Solution
- Step 1: Write the proportion equation
4,852,606.54 : 7,278,647.37 = 1,486,823.26 : x - Step 2: Convert to fraction form
4,852,606.54/7,278,647.37 = 1,486,823.26/x - Step 3: Cross multiply
4,852,606.54x = 7,278,647.37 × 1,486,823.26 - Step 4: Simplify right side
4,852,606.54x = 10,822,062,211,053.83 - Step 5: Solve for x
x = 10,822,062,211,053.83/4,852,606.54 - Step 6: Final answer
x = 2,230,154.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.