Finding the Fourth Proportional to 2,234,864, 3,083,574.48 and 1,317,129.68
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Solution
The fourth proportional to 2,234,864, 3,083,574.48 and 1,317,129.68 is: 1,817,321.98
Step by Step Solution
- Step 1: Write the proportion equation
2,234,864 : 3,083,574.48 = 1,317,129.68 : x - Step 2: Convert to fraction form
2,234,864/3,083,574.48 = 1,317,129.68/x - Step 3: Cross multiply
2,234,864x = 3,083,574.48 × 1,317,129.68 - Step 4: Simplify right side
2,234,864x = 4,061,467,468,098.57 - Step 5: Solve for x
x = 4,061,467,468,098.57/2,234,864 - Step 6: Final answer
x = 1,817,321.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.