Finding the Fourth Proportional to 4,195,368.96, 5,789,596.80 and 2,384,881.92
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Solution
The fourth proportional to 4,195,368.96, 5,789,596.80 and 2,384,881.92 is: 3,291,130.02
Step by Step Solution
- Step 1: Write the proportion equation
4,195,368.96 : 5,789,596.80 = 2,384,881.92 : x - Step 2: Convert to fraction form
4,195,368.96/5,789,596.80 = 2,384,881.92/x - Step 3: Cross multiply
4,195,368.96x = 5,789,596.80 × 2,384,881.92 - Step 4: Simplify right side
4,195,368.96x = 13,807,504,732,409.86 - Step 5: Solve for x
x = 13,807,504,732,409.86/4,195,368.96 - Step 6: Final answer
x = 3,291,130.02
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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.