Finding the Fourth Proportional to 4,151,563.99, 6,226,925.52 and 1,119,236.38
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Solution
The fourth proportional to 4,151,563.99, 6,226,925.52 and 1,119,236.38 is: 1,678,741.21
Step by Step Solution
- Step 1: Write the proportion equation
4,151,563.99 : 6,226,925.52 = 1,119,236.38 : x - Step 2: Convert to fraction form
4,151,563.99/6,226,925.52 = 1,119,236.38/x - Step 3: Cross multiply
4,151,563.99x = 6,226,925.52 × 1,119,236.38 - Step 4: Simplify right side
4,151,563.99x = 6,969,401,557,407.32 - Step 5: Solve for x
x = 6,969,401,557,407.32/4,151,563.99 - Step 6: Final answer
x = 1,678,741.21
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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.