Finding the Fourth Proportional to 6,159,134.05, 8,499,484.83 and 3,405,919.75
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Solution
The fourth proportional to 6,159,134.05, 8,499,484.83 and 3,405,919.75 is: 4,700,102.81
Step by Step Solution
- Step 1: Write the proportion equation
6,159,134.05 : 8,499,484.83 = 3,405,919.75 : x - Step 2: Convert to fraction form
6,159,134.05/8,499,484.83 = 3,405,919.75/x - Step 3: Cross multiply
6,159,134.05x = 8,499,484.83 × 3,405,919.75 - Step 4: Simplify right side
6,159,134.05x = 28,948,563,204,824.97 - Step 5: Solve for x
x = 28,948,563,204,824.97/6,159,134.05 - Step 6: Final answer
x = 4,700,102.81
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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.