Finding the Fourth Proportional to 4,466,321.12, 6,163,552.32 and 2,429,145.44
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Solution
The fourth proportional to 4,466,321.12, 6,163,552.32 and 2,429,145.44 is: 3,352,236.57
Step by Step Solution
- Step 1: Write the proportion equation
4,466,321.12 : 6,163,552.32 = 2,429,145.44 : x - Step 2: Convert to fraction form
4,466,321.12/6,163,552.32 = 2,429,145.44/x - Step 3: Cross multiply
4,466,321.12x = 6,163,552.32 × 2,429,145.44 - Step 4: Simplify right side
4,466,321.12x = 14,972,165,012,329.42 - Step 5: Solve for x
x = 14,972,165,012,329.42/4,466,321.12 - Step 6: Final answer
x = 3,352,236.57
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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.