Finding the Fourth Proportional to 4,391,617.74, 6,586,241.49 and 1,551,355.98
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Solution
The fourth proportional to 4,391,617.74, 6,586,241.49 and 1,551,355.98 is: 2,326,615.32
Step by Step Solution
- Step 1: Write the proportion equation
4,391,617.74 : 6,586,241.49 = 1,551,355.98 : x - Step 2: Convert to fraction form
4,391,617.74/6,586,241.49 = 1,551,355.98/x - Step 3: Cross multiply
4,391,617.74x = 6,586,241.49 × 1,551,355.98 - Step 4: Simplify right side
4,391,617.74x = 10,217,605,121,235.61 - Step 5: Solve for x
x = 10,217,605,121,235.61/4,391,617.74 - Step 6: Final answer
x = 2,326,615.32
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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.