Finding the Fourth Proportional to 2,713,731.18, 4,070,651.99 and 1,116,086.64
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Solution
The fourth proportional to 2,713,731.18, 4,070,651.99 and 1,116,086.64 is: 1,674,152.67
Step by Step Solution
- Step 1: Write the proportion equation
2,713,731.18 : 4,070,651.99 = 1,116,086.64 : x - Step 2: Convert to fraction form
2,713,731.18/4,070,651.99 = 1,116,086.64/x - Step 3: Cross multiply
2,713,731.18x = 4,070,651.99 × 1,116,086.64 - Step 4: Simplify right side
2,713,731.18x = 4,543,200,296,547.98 - Step 5: Solve for x
x = 4,543,200,296,547.98/2,713,731.18 - Step 6: Final answer
x = 1,674,152.67
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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.