Finding the Fourth Proportional to 2,549,418.24, 3,824,323.20 and 656,178.24
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Solution
The fourth proportional to 2,549,418.24, 3,824,323.20 and 656,178.24 is: 984,317.77
Step by Step Solution
- Step 1: Write the proportion equation
2,549,418.24 : 3,824,323.20 = 656,178.24 : x - Step 2: Convert to fraction form
2,549,418.24/3,824,323.20 = 656,178.24/x - Step 3: Cross multiply
2,549,418.24x = 3,824,323.20 × 656,178.24 - Step 4: Simplify right side
2,549,418.24x = 2,509,437,666,567.17 - Step 5: Solve for x
x = 2,509,437,666,567.17/2,549,418.24 - Step 6: Final answer
x = 984,317.77
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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.