Finding the Fourth Proportional to 4,395,498.21, 6,587,932.91 and 2,264,419.80
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Solution
The fourth proportional to 4,395,498.21, 6,587,932.91 and 2,264,419.80 is: 3,393,891.89
Step by Step Solution
- Step 1: Write the proportion equation
4,395,498.21 : 6,587,932.91 = 2,264,419.80 : x - Step 2: Convert to fraction form
4,395,498.21/6,587,932.91 = 2,264,419.80/x - Step 3: Cross multiply
4,395,498.21x = 6,587,932.91 × 2,264,419.80 - Step 4: Simplify right side
4,395,498.21x = 14,917,845,711,153.52 - Step 5: Solve for x
x = 14,917,845,711,153.52/4,395,498.21 - Step 6: Final answer
x = 3,393,891.89
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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.