Finding the Fourth Proportional to 3,863,543.76, 5,792,953.68 and 1,842,405.84
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Solution
The fourth proportional to 3,863,543.76, 5,792,953.68 and 1,842,405.84 is: 2,762,482.41
Step by Step Solution
- Step 1: Write the proportion equation
3,863,543.76 : 5,792,953.68 = 1,842,405.84 : x - Step 2: Convert to fraction form
3,863,543.76/5,792,953.68 = 1,842,405.84/x - Step 3: Cross multiply
3,863,543.76x = 5,792,953.68 × 1,842,405.84 - Step 4: Simplify right side
3,863,543.76x = 10,672,971,690,881.49 - Step 5: Solve for x
x = 10,672,971,690,881.49/3,863,543.76 - Step 6: Final answer
x = 2,762,482.41
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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.