Finding the Fourth Proportional to 4,477,754.08, 6,719,233.04 and 1,883,868.80
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Solution
The fourth proportional to 4,477,754.08, 6,719,233.04 and 1,883,868.80 is: 2,826,897.87
Step by Step Solution
- Step 1: Write the proportion equation
4,477,754.08 : 6,719,233.04 = 1,883,868.80 : x - Step 2: Convert to fraction form
4,477,754.08/6,719,233.04 = 1,883,868.80/x - Step 3: Cross multiply
4,477,754.08x = 6,719,233.04 × 1,883,868.80 - Step 4: Simplify right side
4,477,754.08x = 12,658,153,483,985.15 - Step 5: Solve for x
x = 12,658,153,483,985.15/4,477,754.08 - Step 6: Final answer
x = 2,826,897.87
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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.