Finding the Fourth Proportional to 2,405,359.26, 3,319,396.66 and 1,317,670.03
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Solution
The fourth proportional to 2,405,359.26, 3,319,396.66 and 1,317,670.03 is: 1,818,385.12
Step by Step Solution
- Step 1: Write the proportion equation
2,405,359.26 : 3,319,396.66 = 1,317,670.03 : x - Step 2: Convert to fraction form
2,405,359.26/3,319,396.66 = 1,317,670.03/x - Step 3: Cross multiply
2,405,359.26x = 3,319,396.66 × 1,317,670.03 - Step 4: Simplify right side
2,405,359.26x = 4,373,869,473,378.77 - Step 5: Solve for x
x = 4,373,869,473,378.77/2,405,359.26 - Step 6: Final answer
x = 1,818,385.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.