Finding the Fourth Proportional to 4,995,577.60, 7,496,865.60 and 3,202,820.80
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Solution
The fourth proportional to 4,995,577.60, 7,496,865.60 and 3,202,820.80 is: 4,806,474.65
Step by Step Solution
- Step 1: Write the proportion equation
4,995,577.60 : 7,496,865.60 = 3,202,820.80 : x - Step 2: Convert to fraction form
4,995,577.60/7,496,865.60 = 3,202,820.80/x - Step 3: Cross multiply
4,995,577.60x = 7,496,865.60 × 3,202,820.80 - Step 4: Simplify right side
4,995,577.60x = 24,011,117,078,484.48 - Step 5: Solve for x
x = 24,011,117,078,484.48/4,995,577.60 - Step 6: Final answer
x = 4,806,474.65
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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.