Finding the Fourth Proportional to 2,439,858.08, 3,367,011.84 and 1,352,147.96
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Solution
The fourth proportional to 2,439,858.08, 3,367,011.84 and 1,352,147.96 is: 1,865,968.45
Step by Step Solution
- Step 1: Write the proportion equation
2,439,858.08 : 3,367,011.84 = 1,352,147.96 : x - Step 2: Convert to fraction form
2,439,858.08/3,367,011.84 = 1,352,147.96/x - Step 3: Cross multiply
2,439,858.08x = 3,367,011.84 × 1,352,147.96 - Step 4: Simplify right side
2,439,858.08x = 4,552,698,190,751.85 - Step 5: Solve for x
x = 4,552,698,190,751.85/2,439,858.08 - Step 6: Final answer
x = 1,865,968.45
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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.