Finding the Fourth Proportional to 2,892,918.97, 4,334,479.34 and 1,752,234.01
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Solution
The fourth proportional to 2,892,918.97, 4,334,479.34 and 1,752,234.01 is: 2,625,383.63
Step by Step Solution
- Step 1: Write the proportion equation
2,892,918.97 : 4,334,479.34 = 1,752,234.01 : x - Step 2: Convert to fraction form
2,892,918.97/4,334,479.34 = 1,752,234.01/x - Step 3: Cross multiply
2,892,918.97x = 4,334,479.34 × 1,752,234.01 - Step 4: Simplify right side
2,892,918.97x = 7,595,022,106,429.18 - Step 5: Solve for x
x = 7,595,022,106,429.18/2,892,918.97 - Step 6: Final answer
x = 2,625,383.63
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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.