Finding the Fourth Proportional to 4,644,612.74, 6,409,211.73 and 2,607,028.58
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Solution
The fourth proportional to 4,644,612.74, 6,409,211.73 and 2,607,028.58 is: 3,597,500.82
Step by Step Solution
- Step 1: Write the proportion equation
4,644,612.74 : 6,409,211.73 = 2,607,028.58 : x - Step 2: Convert to fraction form
4,644,612.74/6,409,211.73 = 2,607,028.58/x - Step 3: Cross multiply
4,644,612.74x = 6,409,211.73 × 2,607,028.58 - Step 4: Simplify right side
4,644,612.74x = 16,708,998,155,381.24 - Step 5: Solve for x
x = 16,708,998,155,381.24/4,644,612.74 - Step 6: Final answer
x = 3,597,500.82
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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.