Finding the Fourth Proportional to 2,991,261.10, 4,488,022.45 and 1,170,926.99
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Solution
The fourth proportional to 2,991,261.10, 4,488,022.45 and 1,170,926.99 is: 1,756,833.14
Step by Step Solution
- Step 1: Write the proportion equation
2,991,261.10 : 4,488,022.45 = 1,170,926.99 : x - Step 2: Convert to fraction form
2,991,261.10/4,488,022.45 = 1,170,926.99/x - Step 3: Cross multiply
2,991,261.10x = 4,488,022.45 × 1,170,926.99 - Step 4: Simplify right side
2,991,261.10x = 5,255,146,631,114.64 - Step 5: Solve for x
x = 5,255,146,631,114.64/2,991,261.10 - Step 6: Final answer
x = 1,756,833.14
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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.