Finding the Fourth Proportional to 2,276,178.60, 3,414,497.73 and 739,109.75
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Solution
The fourth proportional to 2,276,178.60, 3,414,497.73 and 739,109.75 is: 1,108,739.26
Step by Step Solution
- Step 1: Write the proportion equation
2,276,178.60 : 3,414,497.73 = 739,109.75 : x - Step 2: Convert to fraction form
2,276,178.60/3,414,497.73 = 739,109.75/x - Step 3: Cross multiply
2,276,178.60x = 3,414,497.73 × 739,109.75 - Step 4: Simplify right side
2,276,178.60x = 2,523,688,572,561.54 - Step 5: Solve for x
x = 2,523,688,572,561.54/2,276,178.60 - Step 6: Final answer
x = 1,108,739.26
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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.