Finding the Fourth Proportional to 2,392,411.06, 3,589,572.39 and 972,578.26
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Solution
The fourth proportional to 2,392,411.06, 3,589,572.39 and 972,578.26 is: 1,459,255.95
Step by Step Solution
- Step 1: Write the proportion equation
2,392,411.06 : 3,589,572.39 = 972,578.26 : x - Step 2: Convert to fraction form
2,392,411.06/3,589,572.39 = 972,578.26/x - Step 3: Cross multiply
2,392,411.06x = 3,589,572.39 × 972,578.26 - Step 4: Simplify right side
2,392,411.06x = 3,491,140,069,210.24 - Step 5: Solve for x
x = 3,491,140,069,210.24/2,392,411.06 - Step 6: Final answer
x = 1,459,255.95
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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.