Finding the Fourth Proportional to 2,911,223.34, 4,346,364.47 and 2,224,516.14
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Solution
The fourth proportional to 2,911,223.34, 4,346,364.47 and 2,224,516.14 is: 3,321,132.31
Step by Step Solution
- Step 1: Write the proportion equation
2,911,223.34 : 4,346,364.47 = 2,224,516.14 : x - Step 2: Convert to fraction form
2,911,223.34/4,346,364.47 = 2,224,516.14/x - Step 3: Cross multiply
2,911,223.34x = 4,346,364.47 × 2,224,516.14 - Step 4: Simplify right side
2,911,223.34x = 9,668,557,902,714.97 - Step 5: Solve for x
x = 9,668,557,902,714.97/2,911,223.34 - Step 6: Final answer
x = 3,321,132.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.