Finding the Fourth Proportional to 2,587,513.12, 3,882,018 and 1,070,915.68
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Solution
The fourth proportional to 2,587,513.12, 3,882,018 and 1,070,915.68 is: 1,606,683.23
Step by Step Solution
- Step 1: Write the proportion equation
2,587,513.12 : 3,882,018 = 1,070,915.68 : x - Step 2: Convert to fraction form
2,587,513.12/3,882,018 = 1,070,915.68/x - Step 3: Cross multiply
2,587,513.12x = 3,882,018 × 1,070,915.68 - Step 4: Simplify right side
2,587,513.12x = 4,157,313,946,242.24 - Step 5: Solve for x
x = 4,157,313,946,242.24/2,587,513.12 - Step 6: Final answer
x = 1,606,683.23
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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.