Finding the Fourth Proportional to 4,497,721.44, 6,207,002.24 and 2,460,530.88
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Solution
The fourth proportional to 4,497,721.44, 6,207,002.24 and 2,460,530.88 is: 3,395,612.84
Step by Step Solution
- Step 1: Write the proportion equation
4,497,721.44 : 6,207,002.24 = 2,460,530.88 : x - Step 2: Convert to fraction form
4,497,721.44/6,207,002.24 = 2,460,530.88/x - Step 3: Cross multiply
4,497,721.44x = 6,207,002.24 × 2,460,530.88 - Step 4: Simplify right side
4,497,721.44x = 15,272,520,683,749.17 - Step 5: Solve for x
x = 15,272,520,683,749.17/4,497,721.44 - Step 6: Final answer
x = 3,395,612.84
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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.