Finding the Fourth Proportional to 2,453,344.30, 3,681,591.08 and 1,190,483.02
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Solution
The fourth proportional to 2,453,344.30, 3,681,591.08 and 1,190,483.02 is: 1,786,488.61
Step by Step Solution
- Step 1: Write the proportion equation
2,453,344.30 : 3,681,591.08 = 1,190,483.02 : x - Step 2: Convert to fraction form
2,453,344.30/3,681,591.08 = 1,190,483.02/x - Step 3: Cross multiply
2,453,344.30x = 3,681,591.08 × 1,190,483.02 - Step 4: Simplify right side
2,453,344.30x = 4,382,871,648,915.51 - Step 5: Solve for x
x = 4,382,871,648,915.51/2,453,344.30 - Step 6: Final answer
x = 1,786,488.61
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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.