Finding the Fourth Proportional to 4,291,376.06, 6,436,066.22 and 1,596,970.19
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Solution
The fourth proportional to 4,291,376.06, 6,436,066.22 and 1,596,970.19 is: 2,395,083.94
Step by Step Solution
- Step 1: Write the proportion equation
4,291,376.06 : 6,436,066.22 = 1,596,970.19 : x - Step 2: Convert to fraction form
4,291,376.06/6,436,066.22 = 1,596,970.19/x - Step 3: Cross multiply
4,291,376.06x = 6,436,066.22 × 1,596,970.19 - Step 4: Simplify right side
4,291,376.06x = 10,278,205,894,205.98 - Step 5: Solve for x
x = 10,278,205,894,205.98/4,291,376.06 - Step 6: Final answer
x = 2,395,083.94
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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.