Finding the Fourth Proportional to 4,367,964.76, 6,026,015.84 and 2,898,566.23
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Solution
The fourth proportional to 4,367,964.76, 6,026,015.84 and 2,898,566.23 is: 3,998,843.17
Step by Step Solution
- Step 1: Write the proportion equation
4,367,964.76 : 6,026,015.84 = 2,898,566.23 : x - Step 2: Convert to fraction form
4,367,964.76/6,026,015.84 = 2,898,566.23/x - Step 3: Cross multiply
4,367,964.76x = 6,026,015.84 × 2,898,566.23 - Step 4: Simplify right side
4,367,964.76x = 17,466,806,015,269.08 - Step 5: Solve for x
x = 17,466,806,015,269.08/4,367,964.76 - Step 6: Final answer
x = 3,998,843.17
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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.