Finding the Fourth Proportional to 3,330,750.09, 4,988,558.10 and 2,606,578.68
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Solution
The fourth proportional to 3,330,750.09, 4,988,558.10 and 2,606,578.68 is: 3,903,946.21
Step by Step Solution
- Step 1: Write the proportion equation
3,330,750.09 : 4,988,558.10 = 2,606,578.68 : x - Step 2: Convert to fraction form
3,330,750.09/4,988,558.10 = 2,606,578.68/x - Step 3: Cross multiply
3,330,750.09x = 4,988,558.10 × 2,606,578.68 - Step 4: Simplify right side
3,330,750.09x = 13,003,069,187,401.31 - Step 5: Solve for x
x = 13,003,069,187,401.31/3,330,750.09 - Step 6: Final answer
x = 3,903,946.21
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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.