Finding the Fourth Proportional to 4,604,307.36, 6,354,046.80 and 2,539,385.70
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Solution
The fourth proportional to 4,604,307.36, 6,354,046.80 and 2,539,385.70 is: 3,504,408.88
Step by Step Solution
- Step 1: Write the proportion equation
4,604,307.36 : 6,354,046.80 = 2,539,385.70 : x - Step 2: Convert to fraction form
4,604,307.36/6,354,046.80 = 2,539,385.70/x - Step 3: Cross multiply
4,604,307.36x = 6,354,046.80 × 2,539,385.70 - Step 4: Simplify right side
4,604,307.36x = 16,135,375,581,050.76 - Step 5: Solve for x
x = 16,135,375,581,050.76/4,604,307.36 - Step 6: Final answer
x = 3,504,408.88
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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.