Finding the Fourth Proportional to 4,538,502.34, 6,807,690.11 and 2,589,070.99
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Solution
The fourth proportional to 4,538,502.34, 6,807,690.11 and 2,589,070.99 is: 3,883,570.31
Step by Step Solution
- Step 1: Write the proportion equation
4,538,502.34 : 6,807,690.11 = 2,589,070.99 : x - Step 2: Convert to fraction form
4,538,502.34/6,807,690.11 = 2,589,070.99/x - Step 3: Cross multiply
4,538,502.34x = 6,807,690.11 × 2,589,070.99 - Step 4: Simplify right side
4,538,502.34x = 17,625,592,960,365.25 - Step 5: Solve for x
x = 17,625,592,960,365.25/4,538,502.34 - Step 6: Final answer
x = 3,883,570.31
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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.