Finding the Fourth Proportional to 3,273,289.04, 4,909,630.62 and 1,543,762.32
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Solution
The fourth proportional to 3,273,289.04, 4,909,630.62 and 1,543,762.32 is: 2,315,500.60
Step by Step Solution
- Step 1: Write the proportion equation
3,273,289.04 : 4,909,630.62 = 1,543,762.32 : x - Step 2: Convert to fraction form
3,273,289.04/4,909,630.62 = 1,543,762.32/x - Step 3: Cross multiply
3,273,289.04x = 4,909,630.62 × 1,543,762.32 - Step 4: Simplify right side
3,273,289.04x = 7,579,302,744,000.16 - Step 5: Solve for x
x = 7,579,302,744,000.16/3,273,289.04 - Step 6: Final answer
x = 2,315,500.60
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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.