Finding the Fourth Proportional to 2,736,701.42, 3,777,247.49 and 1,591,442.42
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Solution
The fourth proportional to 2,736,701.42, 3,777,247.49 and 1,591,442.42 is: 2,196,539.17
Step by Step Solution
- Step 1: Write the proportion equation
2,736,701.42 : 3,777,247.49 = 1,591,442.42 : x - Step 2: Convert to fraction form
2,736,701.42/3,777,247.49 = 1,591,442.42/x - Step 3: Cross multiply
2,736,701.42x = 3,777,247.49 × 1,591,442.42 - Step 4: Simplify right side
2,736,701.42x = 6,011,271,859,581.08 - Step 5: Solve for x
x = 6,011,271,859,581.08/2,736,701.42 - Step 6: Final answer
x = 2,196,539.17
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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.