Finding the Fourth Proportional to 3,402,956.94, 4,696,024.85 and 1,854,236.99
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Solution
The fourth proportional to 3,402,956.94, 4,696,024.85 and 1,854,236.99 is: 2,558,816.67
Step by Step Solution
- Step 1: Write the proportion equation
3,402,956.94 : 4,696,024.85 = 1,854,236.99 : x - Step 2: Convert to fraction form
3,402,956.94/4,696,024.85 = 1,854,236.99/x - Step 3: Cross multiply
3,402,956.94x = 4,696,024.85 × 1,854,236.99 - Step 4: Simplify right side
3,402,956.94x = 8,707,542,950,077.89 - Step 5: Solve for x
x = 8,707,542,950,077.89/3,402,956.94 - Step 6: Final answer
x = 2,558,816.67
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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.