Finding the Fourth Proportional to 2,753,279.37, 4,129,902.63 and 1,070,382.87
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Solution
The fourth proportional to 2,753,279.37, 4,129,902.63 and 1,070,382.87 is: 1,605,567.92
Step by Step Solution
- Step 1: Write the proportion equation
2,753,279.37 : 4,129,902.63 = 1,070,382.87 : x - Step 2: Convert to fraction form
2,753,279.37/4,129,902.63 = 1,070,382.87/x - Step 3: Cross multiply
2,753,279.37x = 4,129,902.63 × 1,070,382.87 - Step 4: Simplify right side
2,753,279.37x = 4,420,577,029,919.95 - Step 5: Solve for x
x = 4,420,577,029,919.95/2,753,279.37 - Step 6: Final answer
x = 1,605,567.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.