Finding the Fourth Proportional to 4,087,736.61, 5,641,204.41 and 2,345,724.99
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Solution
The fourth proportional to 4,087,736.61, 5,641,204.41 and 2,345,724.99 is: 3,237,173.87
Step by Step Solution
- Step 1: Write the proportion equation
4,087,736.61 : 5,641,204.41 = 2,345,724.99 : x - Step 2: Convert to fraction form
4,087,736.61/5,641,204.41 = 2,345,724.99/x - Step 3: Cross multiply
4,087,736.61x = 5,641,204.41 × 2,345,724.99 - Step 4: Simplify right side
4,087,736.61x = 13,232,714,158,235.21 - Step 5: Solve for x
x = 13,232,714,158,235.21/4,087,736.61 - Step 6: Final answer
x = 3,237,173.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.