Finding the Fourth Proportional to 4,214,625.99, 6,318,063.81 and 1,518,291.78
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Solution
The fourth proportional to 4,214,625.99, 6,318,063.81 and 1,518,291.78 is: 2,276,041.66
Step by Step Solution
- Step 1: Write the proportion equation
4,214,625.99 : 6,318,063.81 = 1,518,291.78 : x - Step 2: Convert to fraction form
4,214,625.99/6,318,063.81 = 1,518,291.78/x - Step 3: Cross multiply
4,214,625.99x = 6,318,063.81 × 1,518,291.78 - Step 4: Simplify right side
4,214,625.99x = 9,592,664,348,238.48 - Step 5: Solve for x
x = 9,592,664,348,238.48/4,214,625.99 - Step 6: Final answer
x = 2,276,041.66
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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.