Finding the Fourth Proportional to 4,994,324.10, 7,494,985.35 and 3,201,567.30
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Solution
The fourth proportional to 4,994,324.10, 7,494,985.35 and 3,201,567.30 is: 4,804,594.08
Step by Step Solution
- Step 1: Write the proportion equation
4,994,324.10 : 7,494,985.35 = 3,201,567.30 : x - Step 2: Convert to fraction form
4,994,324.10/7,494,985.35 = 3,201,567.30/x - Step 3: Cross multiply
4,994,324.10x = 7,494,985.35 × 3,201,567.30 - Step 4: Simplify right side
4,994,324.10x = 23,995,700,010,539.05 - Step 5: Solve for x
x = 23,995,700,010,539.05/4,994,324.10 - Step 6: Final answer
x = 4,804,594.08
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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.