Finding the Fourth Proportional to 3,015,580.02, 4,525,612.44 and 1,218,479.12
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Solution
The fourth proportional to 3,015,580.02, 4,525,612.44 and 1,218,479.12 is: 1,828,624.75
Step by Step Solution
- Step 1: Write the proportion equation
3,015,580.02 : 4,525,612.44 = 1,218,479.12 : x - Step 2: Convert to fraction form
3,015,580.02/4,525,612.44 = 1,218,479.12/x - Step 3: Cross multiply
3,015,580.02x = 4,525,612.44 × 1,218,479.12 - Step 4: Simplify right side
3,015,580.02x = 5,514,364,263,352.25 - Step 5: Solve for x
x = 5,514,364,263,352.25/3,015,580.02 - Step 6: Final answer
x = 1,828,624.75
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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.