Finding the Fourth Proportional to 4,368,744.60, 6,553,116.90 and 3,622,248.60
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Solution
The fourth proportional to 4,368,744.60, 6,553,116.90 and 3,622,248.60 is: 5,433,372.90
Step by Step Solution
- Step 1: Write the proportion equation
4,368,744.60 : 6,553,116.90 = 3,622,248.60 : x - Step 2: Convert to fraction form
4,368,744.60/6,553,116.90 = 3,622,248.60/x - Step 3: Cross multiply
4,368,744.60x = 6,553,116.90 × 3,622,248.60 - Step 4: Simplify right side
4,368,744.60x = 23,737,018,516,661.34 - Step 5: Solve for x
x = 23,737,018,516,661.34/4,368,744.60 - Step 6: Final answer
x = 5,433,372.90
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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.