Finding the Fourth Proportional to 1,817,422.44, 2,508,059.46 and 1,001,655.24
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Solution
The fourth proportional to 1,817,422.44, 2,508,059.46 and 1,001,655.24 is: 1,382,293.32
Step by Step Solution
- Step 1: Write the proportion equation
1,817,422.44 : 2,508,059.46 = 1,001,655.24 : x - Step 2: Convert to fraction form
1,817,422.44/2,508,059.46 = 1,001,655.24/x - Step 3: Cross multiply
1,817,422.44x = 2,508,059.46 × 1,001,655.24 - Step 4: Simplify right side
1,817,422.44x = 2,512,210,900,340.57 - Step 5: Solve for x
x = 2,512,210,900,340.57/1,817,422.44 - Step 6: Final answer
x = 1,382,293.32
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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.