Finding the Fourth Proportional to 4,060,709.94, 6,090,840.74 and 1,364,756.76
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Solution
The fourth proportional to 4,060,709.94, 6,090,840.74 and 1,364,756.76 is: 2,047,059.80
Step by Step Solution
- Step 1: Write the proportion equation
4,060,709.94 : 6,090,840.74 = 1,364,756.76 : x - Step 2: Convert to fraction form
4,060,709.94/6,090,840.74 = 1,364,756.76/x - Step 3: Cross multiply
4,060,709.94x = 6,090,840.74 × 1,364,756.76 - Step 4: Simplify right side
4,060,709.94x = 8,312,516,067,174.62 - Step 5: Solve for x
x = 8,312,516,067,174.62/4,060,709.94 - Step 6: Final answer
x = 2,047,059.80
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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.