Finding the Fourth Proportional to 5,525,656.19, 8,289,605.34 and 1,738,258.19
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Solution
The fourth proportional to 5,525,656.19, 8,289,605.34 and 1,738,258.19 is: 2,607,739.95
Step by Step Solution
- Step 1: Write the proportion equation
5,525,656.19 : 8,289,605.34 = 1,738,258.19 : x - Step 2: Convert to fraction form
5,525,656.19/8,289,605.34 = 1,738,258.19/x - Step 3: Cross multiply
5,525,656.19x = 8,289,605.34 × 1,738,258.19 - Step 4: Simplify right side
5,525,656.19x = 14,409,474,374,122.73 - Step 5: Solve for x
x = 14,409,474,374,122.73/5,525,656.19 - Step 6: Final answer
x = 2,607,739.95
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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.