Finding the Fourth Proportional to 4,551,130.57, 6,280,308.11 and 2,485,734.91
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Solution
The fourth proportional to 4,551,130.57, 6,280,308.11 and 2,485,734.91 is: 3,430,176.50
Step by Step Solution
- Step 1: Write the proportion equation
4,551,130.57 : 6,280,308.11 = 2,485,734.91 : x - Step 2: Convert to fraction form
4,551,130.57/6,280,308.11 = 2,485,734.91/x - Step 3: Cross multiply
4,551,130.57x = 6,280,308.11 × 2,485,734.91 - Step 4: Simplify right side
4,551,130.57x = 15,611,181,114,583.12 - Step 5: Solve for x
x = 15,611,181,114,583.12/4,551,130.57 - Step 6: Final answer
x = 3,430,176.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.