Finding the Fourth Proportional to 4,588,122.52, 6,331,963.74 and 2,752,649.88
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Solution
The fourth proportional to 4,588,122.52, 6,331,963.74 and 2,752,649.88 is: 3,798,869.61
Step by Step Solution
- Step 1: Write the proportion equation
4,588,122.52 : 6,331,963.74 = 2,752,649.88 : x - Step 2: Convert to fraction form
4,588,122.52/6,331,963.74 = 2,752,649.88/x - Step 3: Cross multiply
4,588,122.52x = 6,331,963.74 × 2,752,649.88 - Step 4: Simplify right side
4,588,122.52x = 17,429,679,229,075.35 - Step 5: Solve for x
x = 17,429,679,229,075.35/4,588,122.52 - Step 6: Final answer
x = 3,798,869.61
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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.