Finding the Fourth Proportional to 4,596,041.98, 6,342,245.64 and 2,760,577.63
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Solution
The fourth proportional to 4,596,041.98, 6,342,245.64 and 2,760,577.63 is: 3,809,421.57
Step by Step Solution
- Step 1: Write the proportion equation
4,596,041.98 : 6,342,245.64 = 2,760,577.63 : x - Step 2: Convert to fraction form
4,596,041.98/6,342,245.64 = 2,760,577.63/x - Step 3: Cross multiply
4,596,041.98x = 6,342,245.64 × 2,760,577.63 - Step 4: Simplify right side
4,596,041.98x = 17,508,261,437,749.03 - Step 5: Solve for x
x = 17,508,261,437,749.03/4,596,041.98 - Step 6: Final answer
x = 3,809,421.57
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1.5x scale
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.