Finding the Fourth Proportional to 2,774,662.02, 3,829,520.88 and 1,613,467.62
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Solution
The fourth proportional to 2,774,662.02, 3,829,520.88 and 1,613,467.62 is: 2,226,868.68
Step by Step Solution
- Step 1: Write the proportion equation
2,774,662.02 : 3,829,520.88 = 1,613,467.62 : x - Step 2: Convert to fraction form
2,774,662.02/3,829,520.88 = 1,613,467.62/x - Step 3: Cross multiply
2,774,662.02x = 3,829,520.88 × 1,613,467.62 - Step 4: Simplify right side
2,774,662.02x = 6,178,807,939,993.91 - Step 5: Solve for x
x = 6,178,807,939,993.91/2,774,662.02 - Step 6: Final answer
x = 2,226,868.68
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1.5x scale
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.