Finding the Fourth Proportional to 4,216,690.26, 6,326,216.37 and 1,694,116.98
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Solution
The fourth proportional to 4,216,690.26, 6,326,216.37 and 1,694,116.98 is: 2,541,649.95
Step by Step Solution
- Step 1: Write the proportion equation
4,216,690.26 : 6,326,216.37 = 1,694,116.98 : x - Step 2: Convert to fraction form
4,216,690.26/6,326,216.37 = 1,694,116.98/x - Step 3: Cross multiply
4,216,690.26x = 6,326,216.37 × 1,694,116.98 - Step 4: Simplify right side
4,216,690.26x = 10,717,350,571,570.96 - Step 5: Solve for x
x = 10,717,350,571,570.96/4,216,690.26 - Step 6: Final answer
x = 2,541,649.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.