Finding the Fourth Proportional to 4,652,839.17, 6,416,586.05 and 3,019,500.09
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Solution
The fourth proportional to 4,652,839.17, 6,416,586.05 and 3,019,500.09 is: 4,164,098.83
Step by Step Solution
- Step 1: Write the proportion equation
4,652,839.17 : 6,416,586.05 = 3,019,500.09 : x - Step 2: Convert to fraction form
4,652,839.17/6,416,586.05 = 3,019,500.09/x - Step 3: Cross multiply
4,652,839.17x = 6,416,586.05 × 3,019,500.09 - Step 4: Simplify right side
4,652,839.17x = 19,374,882,140,370.24 - Step 5: Solve for x
x = 19,374,882,140,370.24/4,652,839.17 - Step 6: Final answer
x = 4,164,098.83
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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.