Finding the Fourth Proportional to 3,307,920.35, 4,962,876.99 and 1,033,352.87
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Solution
The fourth proportional to 3,307,920.35, 4,962,876.99 and 1,033,352.87 is: 1,550,340.59
Step by Step Solution
- Step 1: Write the proportion equation
3,307,920.35 : 4,962,876.99 = 1,033,352.87 : x - Step 2: Convert to fraction form
3,307,920.35/4,962,876.99 = 1,033,352.87/x - Step 3: Cross multiply
3,307,920.35x = 4,962,876.99 × 1,033,352.87 - Step 4: Simplify right side
3,307,920.35x = 5,128,403,202,977.19 - Step 5: Solve for x
x = 5,128,403,202,977.19/3,307,920.35 - Step 6: Final answer
x = 1,550,340.59
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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.