Finding the Fourth Proportional to 4,888,000.80, 7,330,251.44 and 1,692,268.80
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Solution
The fourth proportional to 4,888,000.80, 7,330,251.44 and 1,692,268.80 is: 2,537,797.42
Step by Step Solution
- Step 1: Write the proportion equation
4,888,000.80 : 7,330,251.44 = 1,692,268.80 : x - Step 2: Convert to fraction form
4,888,000.80/7,330,251.44 = 1,692,268.80/x - Step 3: Cross multiply
4,888,000.80x = 7,330,251.44 × 1,692,268.80 - Step 4: Simplify right side
4,888,000.80x = 12,404,755,808,067.07 - Step 5: Solve for x
x = 12,404,755,808,067.07/4,888,000.80 - Step 6: Final answer
x = 2,537,797.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.