Finding the Fourth Proportional to 4,326,185.68, 6,490,192.28 and 1,630,453.84
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Solution
The fourth proportional to 4,326,185.68, 6,490,192.28 and 1,630,453.84 is: 2,446,025.14
Step by Step Solution
- Step 1: Write the proportion equation
4,326,185.68 : 6,490,192.28 = 1,630,453.84 : x - Step 2: Convert to fraction form
4,326,185.68/6,490,192.28 = 1,630,453.84/x - Step 3: Cross multiply
4,326,185.68x = 6,490,192.28 × 1,630,453.84 - Step 4: Simplify right side
4,326,185.68x = 10,581,958,925,264.36 - Step 5: Solve for x
x = 10,581,958,925,264.36/4,326,185.68 - Step 6: Final answer
x = 2,446,025.14
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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.