Finding the Fourth Proportional to 2,406,532.11, 3,607,368.99 and 1,508,604.59
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Solution
The fourth proportional to 2,406,532.11, 3,607,368.99 and 1,508,604.59 is: 2,261,384.08
Step by Step Solution
- Step 1: Write the proportion equation
2,406,532.11 : 3,607,368.99 = 1,508,604.59 : x - Step 2: Convert to fraction form
2,406,532.11/3,607,368.99 = 1,508,604.59/x - Step 3: Cross multiply
2,406,532.11x = 3,607,368.99 × 1,508,604.59 - Step 4: Simplify right side
2,406,532.11x = 5,442,093,398,100.82 - Step 5: Solve for x
x = 5,442,093,398,100.82/2,406,532.11 - Step 6: Final answer
x = 2,261,384.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.