Finding the Fourth Proportional to 4,902,467.52, 6,762,642.24 and 2,941,838.40
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Solution
The fourth proportional to 4,902,467.52, 6,762,642.24 and 2,941,838.40 is: 4,058,079.03
Step by Step Solution
- Step 1: Write the proportion equation
4,902,467.52 : 6,762,642.24 = 2,941,838.40 : x - Step 2: Convert to fraction form
4,902,467.52/6,762,642.24 = 2,941,838.40/x - Step 3: Cross multiply
4,902,467.52x = 6,762,642.24 × 2,941,838.40 - Step 4: Simplify right side
4,902,467.52x = 19,894,600,627,094.02 - Step 5: Solve for x
x = 19,894,600,627,094.02/4,902,467.52 - Step 6: Final answer
x = 4,058,079.03
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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.