Finding the Fourth Proportional to 4,628,311.02, 6,386,892.60 and 2,535,119.94
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Solution
The fourth proportional to 4,628,311.02, 6,386,892.60 and 2,535,119.94 is: 3,498,368.78
Step by Step Solution
- Step 1: Write the proportion equation
4,628,311.02 : 6,386,892.60 = 2,535,119.94 : x - Step 2: Convert to fraction form
4,628,311.02/6,386,892.60 = 2,535,119.94/x - Step 3: Cross multiply
4,628,311.02x = 6,386,892.60 × 2,535,119.94 - Step 4: Simplify right side
4,628,311.02x = 16,191,538,784,898.44 - Step 5: Solve for x
x = 16,191,538,784,898.44/4,628,311.02 - Step 6: Final answer
x = 3,498,368.78
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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.