Finding the Fourth Proportional to 2,237,662.48, 3,357,543.48 and 1,115,818.96
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Solution
The fourth proportional to 2,237,662.48, 3,357,543.48 and 1,115,818.96 is: 1,674,251.91
Step by Step Solution
- Step 1: Write the proportion equation
2,237,662.48 : 3,357,543.48 = 1,115,818.96 : x - Step 2: Convert to fraction form
2,237,662.48/3,357,543.48 = 1,115,818.96/x - Step 3: Cross multiply
2,237,662.48x = 3,357,543.48 × 1,115,818.96 - Step 4: Simplify right side
2,237,662.48x = 3,746,410,674,008.38 - Step 5: Solve for x
x = 3,746,410,674,008.38/2,237,662.48 - Step 6: Final answer
x = 1,674,251.91
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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.