Finding the Fourth Proportional to 1,817,652.22, 2,508,212.58 and 1,053,754.99
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Solution
The fourth proportional to 1,817,652.22, 2,508,212.58 and 1,053,754.99 is: 1,454,096.38
Step by Step Solution
- Step 1: Write the proportion equation
1,817,652.22 : 2,508,212.58 = 1,053,754.99 : x - Step 2: Convert to fraction form
1,817,652.22/2,508,212.58 = 1,053,754.99/x - Step 3: Cross multiply
1,817,652.22x = 2,508,212.58 × 1,053,754.99 - Step 4: Simplify right side
1,817,652.22x = 2,643,041,509,614.71 - Step 5: Solve for x
x = 2,643,041,509,614.71/1,817,652.22 - Step 6: Final answer
x = 1,454,096.38
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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.