Finding the Fourth Proportional to 5,796,533.80, 8,694,800.70 and 1,537,132.60
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Solution
The fourth proportional to 5,796,533.80, 8,694,800.70 and 1,537,132.60 is: 2,305,698.90
Step by Step Solution
- Step 1: Write the proportion equation
5,796,533.80 : 8,694,800.70 = 1,537,132.60 : x - Step 2: Convert to fraction form
5,796,533.80/8,694,800.70 = 1,537,132.60/x - Step 3: Cross multiply
5,796,533.80x = 8,694,800.70 × 1,537,132.60 - Step 4: Simplify right side
5,796,533.80x = 13,365,061,606,472.82 - Step 5: Solve for x
x = 13,365,061,606,472.82/5,796,533.80 - Step 6: Final answer
x = 2,305,698.90
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1.5x scale
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.