Finding the Fourth Proportional to 4,914,491.08, 6,782,477.49 and 3,671,945.32
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Solution
The fourth proportional to 4,914,491.08, 6,782,477.49 and 3,671,945.32 is: 5,067,643.03
Step by Step Solution
- Step 1: Write the proportion equation
4,914,491.08 : 6,782,477.49 = 3,671,945.32 : x - Step 2: Convert to fraction form
4,914,491.08/6,782,477.49 = 3,671,945.32/x - Step 3: Cross multiply
4,914,491.08x = 6,782,477.49 × 3,671,945.32 - Step 4: Simplify right side
4,914,491.08x = 24,904,886,482,710.00 - Step 5: Solve for x
x = 24,904,886,482,710.00/4,914,491.08 - Step 6: Final answer
x = 5,067,643.03
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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.