Finding the Fourth Proportional to 4,121,054.40, 6,180,316.38 and 2,849,830.95
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Solution
The fourth proportional to 4,121,054.40, 6,180,316.38 and 2,849,830.95 is: 4,273,871.49
Step by Step Solution
- Step 1: Write the proportion equation
4,121,054.40 : 6,180,316.38 = 2,849,830.95 : x - Step 2: Convert to fraction form
4,121,054.40/6,180,316.38 = 2,849,830.95/x - Step 3: Cross multiply
4,121,054.40x = 6,180,316.38 × 2,849,830.95 - Step 4: Simplify right side
4,121,054.40x = 17,612,856,900,515.96 - Step 5: Solve for x
x = 17,612,856,900,515.96/4,121,054.40 - Step 6: Final answer
x = 4,273,871.49
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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.