Finding the Fourth Proportional to 2,046,318.24, 3,069,757.44 and 698,118.88
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Solution
The fourth proportional to 2,046,318.24, 3,069,757.44 and 698,118.88 is: 1,047,273.87
Step by Step Solution
- Step 1: Write the proportion equation
2,046,318.24 : 3,069,757.44 = 698,118.88 : x - Step 2: Convert to fraction form
2,046,318.24/3,069,757.44 = 698,118.88/x - Step 3: Cross multiply
2,046,318.24x = 3,069,757.44 × 698,118.88 - Step 4: Simplify right side
2,046,318.24x = 2,143,055,625,884.47 - Step 5: Solve for x
x = 2,143,055,625,884.47/2,046,318.24 - Step 6: Final answer
x = 1,047,273.87
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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.