Finding the Fourth Proportional to 3,295,851.99, 4,943,909.21 and 1,021,612.56
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Solution
The fourth proportional to 3,295,851.99, 4,943,909.21 and 1,021,612.56 is: 1,532,459.51
Step by Step Solution
- Step 1: Write the proportion equation
3,295,851.99 : 4,943,909.21 = 1,021,612.56 : x - Step 2: Convert to fraction form
3,295,851.99/4,943,909.21 = 1,021,612.56/x - Step 3: Cross multiply
3,295,851.99x = 4,943,909.21 × 1,021,612.56 - Step 4: Simplify right side
3,295,851.99x = 5,050,759,739,327.62 - Step 5: Solve for x
x = 5,050,759,739,327.62/3,295,851.99 - Step 6: Final answer
x = 1,532,459.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.