Finding the Fourth Proportional to 4,539,296.72, 6,264,040.98 and 2,474,266.88
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Solution
The fourth proportional to 4,539,296.72, 6,264,040.98 and 2,474,266.88 is: 3,414,385.55
Step by Step Solution
- Step 1: Write the proportion equation
4,539,296.72 : 6,264,040.98 = 2,474,266.88 : x - Step 2: Convert to fraction form
4,539,296.72/6,264,040.98 = 2,474,266.88/x - Step 3: Cross multiply
4,539,296.72x = 6,264,040.98 × 2,474,266.88 - Step 4: Simplify right side
4,539,296.72x = 15,498,909,131,776.74 - Step 5: Solve for x
x = 15,498,909,131,776.74/4,539,296.72 - Step 6: Final answer
x = 3,414,385.55
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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.