Finding the Fourth Proportional to 4,085,424.96, 6,127,153.28 and 1,809,691.12
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Solution
The fourth proportional to 4,085,424.96, 6,127,153.28 and 1,809,691.12 is: 2,714,100.73
Step by Step Solution
- Step 1: Write the proportion equation
4,085,424.96 : 6,127,153.28 = 1,809,691.12 : x - Step 2: Convert to fraction form
4,085,424.96/6,127,153.28 = 1,809,691.12/x - Step 3: Cross multiply
4,085,424.96x = 6,127,153.28 × 1,809,691.12 - Step 4: Simplify right side
4,085,424.96x = 11,088,254,881,694.88 - Step 5: Solve for x
x = 11,088,254,881,694.88/4,085,424.96 - Step 6: Final answer
x = 2,714,100.73
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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.