Finding the Fourth Proportional to 4,546,585.84, 6,276,650.16 and 3,321,515.92
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Solution
The fourth proportional to 4,546,585.84, 6,276,650.16 and 3,321,515.92 is: 4,585,417.31
Step by Step Solution
- Step 1: Write the proportion equation
4,546,585.84 : 6,276,650.16 = 3,321,515.92 : x - Step 2: Convert to fraction form
4,546,585.84/6,276,650.16 = 3,321,515.92/x - Step 3: Cross multiply
4,546,585.84x = 6,276,650.16 × 3,321,515.92 - Step 4: Simplify right side
4,546,585.84x = 20,847,993,430,710.55 - Step 5: Solve for x
x = 20,847,993,430,710.55/4,546,585.84 - Step 6: Final answer
x = 4,585,417.31
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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.