Finding the Fourth Proportional to 4,314,933.07, 5,954,750.66 and 2,354,918.45
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Solution
The fourth proportional to 4,314,933.07, 5,954,750.66 and 2,354,918.45 is: 3,249,865.52
Step by Step Solution
- Step 1: Write the proportion equation
4,314,933.07 : 5,954,750.66 = 2,354,918.45 : x - Step 2: Convert to fraction form
4,314,933.07/5,954,750.66 = 2,354,918.45/x - Step 3: Cross multiply
4,314,933.07x = 5,954,750.66 × 2,354,918.45 - Step 4: Simplify right side
4,314,933.07x = 14,022,952,197,495.96 - Step 5: Solve for x
x = 14,022,952,197,495.96/4,314,933.07 - Step 6: Final answer
x = 3,249,865.52
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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.