Finding the Fourth Proportional to 4,363,938.50, 6,022,372.21 and 2,403,958.71
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Solution
The fourth proportional to 4,363,938.50, 6,022,372.21 and 2,403,958.71 is: 3,317,538.54
Step by Step Solution
- Step 1: Write the proportion equation
4,363,938.50 : 6,022,372.21 = 2,403,958.71 : x - Step 2: Convert to fraction form
4,363,938.50/6,022,372.21 = 2,403,958.71/x - Step 3: Cross multiply
4,363,938.50x = 6,022,372.21 × 2,403,958.71 - Step 4: Simplify right side
4,363,938.50x = 14,477,534,145,665.45 - Step 5: Solve for x
x = 14,477,534,145,665.45/4,363,938.50 - Step 6: Final answer
x = 3,317,538.54
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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.