Finding the Fourth Proportional to 2,883,384.30, 4,324,748.40 and 753,683.70
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Solution
The fourth proportional to 2,883,384.30, 4,324,748.40 and 753,683.70 is: 1,130,439.80
Step by Step Solution
- Step 1: Write the proportion equation
2,883,384.30 : 4,324,748.40 = 753,683.70 : x - Step 2: Convert to fraction form
2,883,384.30/4,324,748.40 = 753,683.70/x - Step 3: Cross multiply
2,883,384.30x = 4,324,748.40 × 753,683.70 - Step 4: Simplify right side
2,883,384.30x = 3,259,492,375,681.08 - Step 5: Solve for x
x = 3,259,492,375,681.08/2,883,384.30 - Step 6: Final answer
x = 1,130,439.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.