Finding the Fourth Proportional to 2,876,928.84, 4,315,395.42 and 983,684.52
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Solution
The fourth proportional to 2,876,928.84, 4,315,395.42 and 983,684.52 is: 1,475,527.52
Step by Step Solution
- Step 1: Write the proportion equation
2,876,928.84 : 4,315,395.42 = 983,684.52 : x - Step 2: Convert to fraction form
2,876,928.84/4,315,395.42 = 983,684.52/x - Step 3: Cross multiply
2,876,928.84x = 4,315,395.42 × 983,684.52 - Step 4: Simplify right side
2,876,928.84x = 4,244,987,672,332.90 - Step 5: Solve for x
x = 4,244,987,672,332.90/2,876,928.84 - Step 6: Final answer
x = 1,475,527.52
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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.