Finding the Fourth Proportional to 4,487,509.59, 6,193,250.78 and 2,768,585.91
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Solution
The fourth proportional to 4,487,509.59, 6,193,250.78 and 2,768,585.91 is: 3,820,949.35
Step by Step Solution
- Step 1: Write the proportion equation
4,487,509.59 : 6,193,250.78 = 2,768,585.91 : x - Step 2: Convert to fraction form
4,487,509.59/6,193,250.78 = 2,768,585.91/x - Step 3: Cross multiply
4,487,509.59x = 6,193,250.78 × 2,768,585.91 - Step 4: Simplify right side
4,487,509.59x = 17,146,546,846,604.51 - Step 5: Solve for x
x = 17,146,546,846,604.51/4,487,509.59 - Step 6: Final answer
x = 3,820,949.35
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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.