Finding the Fourth Proportional to 2,269,960.08, 3,132,579.63 and 1,237,468.47
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Solution
The fourth proportional to 2,269,960.08, 3,132,579.63 and 1,237,468.47 is: 1,707,725.42
Step by Step Solution
- Step 1: Write the proportion equation
2,269,960.08 : 3,132,579.63 = 1,237,468.47 : x - Step 2: Convert to fraction form
2,269,960.08/3,132,579.63 = 1,237,468.47/x - Step 3: Cross multiply
2,269,960.08x = 3,132,579.63 × 1,237,468.47 - Step 4: Simplify right side
2,269,960.08x = 3,876,468,521,889.27 - Step 5: Solve for x
x = 3,876,468,521,889.27/2,269,960.08 - Step 6: Final answer
x = 1,707,725.42
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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.