Finding the Fourth Proportional to 2,567,276.28, 3,543,214.38 and 1,479,336.12
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Solution
The fourth proportional to 2,567,276.28, 3,543,214.38 and 1,479,336.12 is: 2,041,698.84
Step by Step Solution
- Step 1: Write the proportion equation
2,567,276.28 : 3,543,214.38 = 1,479,336.12 : x - Step 2: Convert to fraction form
2,567,276.28/3,543,214.38 = 1,479,336.12/x - Step 3: Cross multiply
2,567,276.28x = 3,543,214.38 × 1,479,336.12 - Step 4: Simplify right side
2,567,276.28x = 5,241,605,013,237.41 - Step 5: Solve for x
x = 5,241,605,013,237.41/2,567,276.28 - Step 6: Final answer
x = 2,041,698.84
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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.