Finding the Fourth Proportional to 6,038,341.79, 8,332,721.79 and 3,284,958.66
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Solution
The fourth proportional to 6,038,341.79, 8,332,721.79 and 3,284,958.66 is: 4,533,139.66
Step by Step Solution
- Step 1: Write the proportion equation
6,038,341.79 : 8,332,721.79 = 3,284,958.66 : x - Step 2: Convert to fraction form
6,038,341.79/8,332,721.79 = 3,284,958.66/x - Step 3: Cross multiply
6,038,341.79x = 8,332,721.79 × 3,284,958.66 - Step 4: Simplify right side
6,038,341.79x = 27,372,646,605,431.20 - Step 5: Solve for x
x = 27,372,646,605,431.20/6,038,341.79 - Step 6: Final answer
x = 4,533,139.66
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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.