Finding the Fourth Proportional to 2,964,437.28, 4,447,098.79 and 942,747.14
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Solution
The fourth proportional to 2,964,437.28, 4,447,098.79 and 942,747.14 is: 1,414,261.55
Step by Step Solution
- Step 1: Write the proportion equation
2,964,437.28 : 4,447,098.79 = 942,747.14 : x - Step 2: Convert to fraction form
2,964,437.28/4,447,098.79 = 942,747.14/x - Step 3: Cross multiply
2,964,437.28x = 4,447,098.79 × 942,747.14 - Step 4: Simplify right side
2,964,437.28x = 4,192,489,672,054.37 - Step 5: Solve for x
x = 4,192,489,672,054.37/2,964,437.28 - Step 6: Final answer
x = 1,414,261.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.