Finding the Fourth Proportional to 4,797,563.58, 7,193,900.25 and 1,601,541.18
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Solution
The fourth proportional to 4,797,563.58, 7,193,900.25 and 1,601,541.18 is: 2,401,495.53
Step by Step Solution
- Step 1: Write the proportion equation
4,797,563.58 : 7,193,900.25 = 1,601,541.18 : x - Step 2: Convert to fraction form
4,797,563.58/7,193,900.25 = 1,601,541.18/x - Step 3: Cross multiply
4,797,563.58x = 7,193,900.25 × 1,601,541.18 - Step 4: Simplify right side
4,797,563.58x = 11,521,327,495,187.29 - Step 5: Solve for x
x = 11,521,327,495,187.29/4,797,563.58 - Step 6: Final answer
x = 2,401,495.53
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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.