Finding the Fourth Proportional to 2,310,658.02, 3,187,933.63 and 1,330,576.00
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Solution
The fourth proportional to 2,310,658.02, 3,187,933.63 and 1,330,576.00 is: 1,835,748.92
Step by Step Solution
- Step 1: Write the proportion equation
2,310,658.02 : 3,187,933.63 = 1,330,576.00 : x - Step 2: Convert to fraction form
2,310,658.02/3,187,933.63 = 1,330,576.00/x - Step 3: Cross multiply
2,310,658.02x = 3,187,933.63 × 1,330,576.00 - Step 4: Simplify right side
2,310,658.02x = 4,241,787,966,374.61 - Step 5: Solve for x
x = 4,241,787,966,374.61/2,310,658.02 - Step 6: Final answer
x = 1,835,748.92
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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.