Finding the Fourth Proportional to 4,844,643.62, 7,268,386.34 and 1,433,019.99
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Solution
The fourth proportional to 4,844,643.62, 7,268,386.34 and 1,433,019.99 is: 2,149,950.28
Step by Step Solution
- Step 1: Write the proportion equation
4,844,643.62 : 7,268,386.34 = 1,433,019.99 : x - Step 2: Convert to fraction form
4,844,643.62/7,268,386.34 = 1,433,019.99/x - Step 3: Cross multiply
4,844,643.62x = 7,268,386.34 × 1,433,019.99 - Step 4: Simplify right side
4,844,643.62x = 10,415,742,920,262.94 - Step 5: Solve for x
x = 10,415,742,920,262.94/4,844,643.62 - Step 6: Final answer
x = 2,149,950.28
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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.