Finding the Fourth Proportional to 3,319,119.99, 4,976,137.49 and 1,043,327.79
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Solution
The fourth proportional to 3,319,119.99, 4,976,137.49 and 1,043,327.79 is: 1,564,192.48
Step by Step Solution
- Step 1: Write the proportion equation
3,319,119.99 : 4,976,137.49 = 1,043,327.79 : x - Step 2: Convert to fraction form
3,319,119.99/4,976,137.49 = 1,043,327.79/x - Step 3: Cross multiply
3,319,119.99x = 4,976,137.49 × 1,043,327.79 - Step 4: Simplify right side
3,319,119.99x = 5,191,742,524,961.21 - Step 5: Solve for x
x = 5,191,742,524,961.21/3,319,119.99 - Step 6: Final answer
x = 1,564,192.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.