Finding the Fourth Proportional to 4,367,468.90, 6,551,203.35 and 2,765,272.70
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Solution
The fourth proportional to 4,367,468.90, 6,551,203.35 and 2,765,272.70 is: 4,147,909.05
Step by Step Solution
- Step 1: Write the proportion equation
4,367,468.90 : 6,551,203.35 = 2,765,272.70 : x - Step 2: Convert to fraction form
4,367,468.90/6,551,203.35 = 2,765,272.70/x - Step 3: Cross multiply
4,367,468.90x = 6,551,203.35 × 2,765,272.70 - Step 4: Simplify right side
4,367,468.90x = 18,115,863,775,903.55 - Step 5: Solve for x
x = 18,115,863,775,903.55/4,367,468.90 - Step 6: Final answer
x = 4,147,909.05
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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.