Finding the Fourth Proportional to 3,837,158.07, 5,295,295.04 and 2,118,292.71
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Solution
The fourth proportional to 3,837,158.07, 5,295,295.04 and 2,118,292.71 is: 2,923,253.27
Step by Step Solution
- Step 1: Write the proportion equation
3,837,158.07 : 5,295,295.04 = 2,118,292.71 : x - Step 2: Convert to fraction form
3,837,158.07/5,295,295.04 = 2,118,292.71/x - Step 3: Cross multiply
3,837,158.07x = 5,295,295.04 × 2,118,292.71 - Step 4: Simplify right side
3,837,158.07x = 11,216,984,880,531.16 - Step 5: Solve for x
x = 11,216,984,880,531.16/3,837,158.07 - Step 6: Final answer
x = 2,923,253.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.