Finding the Fourth Proportional to 4,599,277.09, 6,899,925.43 and 1,360,561.21
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Solution
The fourth proportional to 4,599,277.09, 6,899,925.43 and 1,360,561.21 is: 2,041,140.53
Step by Step Solution
- Step 1: Write the proportion equation
4,599,277.09 : 6,899,925.43 = 1,360,561.21 : x - Step 2: Convert to fraction form
4,599,277.09/6,899,925.43 = 1,360,561.21/x - Step 3: Cross multiply
4,599,277.09x = 6,899,925.43 × 1,360,561.21 - Step 4: Simplify right side
4,599,277.09x = 9,387,770,876,401.46 - Step 5: Solve for x
x = 9,387,770,876,401.46/4,599,277.09 - Step 6: Final answer
x = 2,041,140.53
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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.