Finding the Fourth Proportional to 4,184,165.58, 6,273,809.54 and 1,622,387.60
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Solution
The fourth proportional to 4,184,165.58, 6,273,809.54 and 1,622,387.60 is: 2,432,635.76
Step by Step Solution
- Step 1: Write the proportion equation
4,184,165.58 : 6,273,809.54 = 1,622,387.60 : x - Step 2: Convert to fraction form
4,184,165.58/6,273,809.54 = 1,622,387.60/x - Step 3: Cross multiply
4,184,165.58x = 6,273,809.54 × 1,622,387.60 - Step 4: Simplify right side
4,184,165.58x = 10,178,550,802,457.71 - Step 5: Solve for x
x = 10,178,550,802,457.71/4,184,165.58 - Step 6: Final answer
x = 2,432,635.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.