Finding the Fourth Proportional to 4,435,098.70, 6,120,424.68 and 2,474,956.18
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Solution
The fourth proportional to 4,435,098.70, 6,120,424.68 and 2,474,956.18 is: 3,415,433.10
Step by Step Solution
- Step 1: Write the proportion equation
4,435,098.70 : 6,120,424.68 = 2,474,956.18 : x - Step 2: Convert to fraction form
4,435,098.70/6,120,424.68 = 2,474,956.18/x - Step 3: Cross multiply
4,435,098.70x = 6,120,424.68 × 2,474,956.18 - Step 4: Simplify right side
4,435,098.70x = 15,147,782,885,990.52 - Step 5: Solve for x
x = 15,147,782,885,990.52/4,435,098.70 - Step 6: Final answer
x = 3,415,433.10
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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.