Finding the Fourth Proportional to 3,883,291.84, 5,827,560.96 and 1,358,968.96
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Solution
The fourth proportional to 3,883,291.84, 5,827,560.96 and 1,358,968.96 is: 2,039,371.44
Step by Step Solution
- Step 1: Write the proportion equation
3,883,291.84 : 5,827,560.96 = 1,358,968.96 : x - Step 2: Convert to fraction form
3,883,291.84/5,827,560.96 = 1,358,968.96/x - Step 3: Cross multiply
3,883,291.84x = 5,827,560.96 × 1,358,968.96 - Step 4: Simplify right side
3,883,291.84x = 7,919,474,457,147.80 - Step 5: Solve for x
x = 7,919,474,457,147.80/3,883,291.84 - Step 6: Final answer
x = 2,039,371.44
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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.