Finding the Fourth Proportional to 4,020,718.49, 6,029,781.02 and 1,324,402.64
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Solution
The fourth proportional to 4,020,718.49, 6,029,781.02 and 1,324,402.64 is: 1,986,176.83
Step by Step Solution
- Step 1: Write the proportion equation
4,020,718.49 : 6,029,781.02 = 1,324,402.64 : x - Step 2: Convert to fraction form
4,020,718.49/6,029,781.02 = 1,324,402.64/x - Step 3: Cross multiply
4,020,718.49x = 6,029,781.02 × 1,324,402.64 - Step 4: Simplify right side
4,020,718.49x = 7,985,857,901,509.89 - Step 5: Solve for x
x = 7,985,857,901,509.89/4,020,718.49 - Step 6: Final answer
x = 1,986,176.83
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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.