Finding the Fourth Proportional to 2,448,276.34, 3,378,639.99 and 1,360,649.92
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Solution
The fourth proportional to 2,448,276.34, 3,378,639.99 and 1,360,649.92 is: 1,877,707.25
Step by Step Solution
- Step 1: Write the proportion equation
2,448,276.34 : 3,378,639.99 = 1,360,649.92 : x - Step 2: Convert to fraction form
2,448,276.34/3,378,639.99 = 1,360,649.92/x - Step 3: Cross multiply
2,448,276.34x = 3,378,639.99 × 1,360,649.92 - Step 4: Simplify right side
2,448,276.34x = 4,597,146,232,102.30 - Step 5: Solve for x
x = 4,597,146,232,102.30/2,448,276.34 - Step 6: Final answer
x = 1,877,707.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.