Finding the Fourth Proportional to 4,436,403.29, 6,122,254.99 and 2,399,212.79
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Solution
The fourth proportional to 4,436,403.29, 6,122,254.99 and 2,399,212.79 is: 3,310,923.63
Step by Step Solution
- Step 1: Write the proportion equation
4,436,403.29 : 6,122,254.99 = 2,399,212.79 : x - Step 2: Convert to fraction form
4,436,403.29/6,122,254.99 = 2,399,212.79/x - Step 3: Cross multiply
4,436,403.29x = 6,122,254.99 × 2,399,212.79 - Step 4: Simplify right side
4,436,403.29x = 14,688,592,461,998.47 - Step 5: Solve for x
x = 14,688,592,461,998.47/4,436,403.29 - Step 6: Final answer
x = 3,310,923.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.