Finding the Fourth Proportional to 5,920,252.64, 8,169,945.36 and 3,341,955.68
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Solution
The fourth proportional to 5,920,252.64, 8,169,945.36 and 3,341,955.68 is: 4,611,896.99
Step by Step Solution
- Step 1: Write the proportion equation
5,920,252.64 : 8,169,945.36 = 3,341,955.68 : x - Step 2: Convert to fraction form
5,920,252.64/8,169,945.36 = 3,341,955.68/x - Step 3: Cross multiply
5,920,252.64x = 8,169,945.36 × 3,341,955.68 - Step 4: Simplify right side
5,920,252.64x = 27,303,595,301,141.65 - Step 5: Solve for x
x = 27,303,595,301,141.65/5,920,252.64 - Step 6: Final answer
x = 4,611,896.99
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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.