Finding the Fourth Proportional to 4,584,641.80, 6,876,962.70 and 2,193,157.30
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Solution
The fourth proportional to 4,584,641.80, 6,876,962.70 and 2,193,157.30 is: 3,289,735.95
Step by Step Solution
- Step 1: Write the proportion equation
4,584,641.80 : 6,876,962.70 = 2,193,157.30 : x - Step 2: Convert to fraction form
4,584,641.80/6,876,962.70 = 2,193,157.30/x - Step 3: Cross multiply
4,584,641.80x = 6,876,962.70 × 2,193,157.30 - Step 4: Simplify right side
4,584,641.80x = 15,082,260,947,332.71 - Step 5: Solve for x
x = 15,082,260,947,332.71/4,584,641.80 - Step 6: Final answer
x = 3,289,735.95
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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.