Finding the Fourth Proportional to 4,236,089.88, 5,845,843.28 and 2,302,355.28
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Solution
The fourth proportional to 4,236,089.88, 5,845,843.28 and 2,302,355.28 is: 3,177,271.62
Step by Step Solution
- Step 1: Write the proportion equation
4,236,089.88 : 5,845,843.28 = 2,302,355.28 : x - Step 2: Convert to fraction form
4,236,089.88/5,845,843.28 = 2,302,355.28/x - Step 3: Cross multiply
4,236,089.88x = 5,845,843.28 × 2,302,355.28 - Step 4: Simplify right side
4,236,089.88x = 13,459,208,141,760.52 - Step 5: Solve for x
x = 13,459,208,141,760.52/4,236,089.88 - Step 6: Final answer
x = 3,177,271.62
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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.