Finding the Fourth Proportional to 5,273,113.38, 7,276,830.94 and 3,097,854.84
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Solution
The fourth proportional to 5,273,113.38, 7,276,830.94 and 3,097,854.84 is: 4,275,001.18
Step by Step Solution
- Step 1: Write the proportion equation
5,273,113.38 : 7,276,830.94 = 3,097,854.84 : x - Step 2: Convert to fraction form
5,273,113.38/7,276,830.94 = 3,097,854.84/x - Step 3: Cross multiply
5,273,113.38x = 7,276,830.94 × 3,097,854.84 - Step 4: Simplify right side
5,273,113.38x = 22,542,565,947,340.75 - Step 5: Solve for x
x = 22,542,565,947,340.75/5,273,113.38 - Step 6: Final answer
x = 4,275,001.18
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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.