Finding the Fourth Proportional to 4,347,974.78, 6,002,534.69 and 3,352,368.09
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Solution
The fourth proportional to 4,347,974.78, 6,002,534.69 and 3,352,368.09 is: 4,628,064.05
Step by Step Solution
- Step 1: Write the proportion equation
4,347,974.78 : 6,002,534.69 = 3,352,368.09 : x - Step 2: Convert to fraction form
4,347,974.78/6,002,534.69 = 3,352,368.09/x - Step 3: Cross multiply
4,347,974.78x = 6,002,534.69 × 3,352,368.09 - Step 4: Simplify right side
4,347,974.78x = 20,122,705,753,874.04 - Step 5: Solve for x
x = 20,122,705,753,874.04/4,347,974.78 - Step 6: Final answer
x = 4,628,064.05
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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.