Finding the Fourth Proportional to 6,466,170.57, 9,699,485.00 and 1,608,502.40
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Solution
The fourth proportional to 6,466,170.57, 9,699,485.00 and 1,608,502.40 is: 2,412,810.59
Step by Step Solution
- Step 1: Write the proportion equation
6,466,170.57 : 9,699,485.00 = 1,608,502.40 : x - Step 2: Convert to fraction form
6,466,170.57/9,699,485.00 = 1,608,502.40/x - Step 3: Cross multiply
6,466,170.57x = 9,699,485.00 × 1,608,502.40 - Step 4: Simplify right side
6,466,170.57x = 15,601,644,844,724.06 - Step 5: Solve for x
x = 15,601,644,844,724.06/6,466,170.57 - Step 6: Final answer
x = 2,412,810.59
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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.