Finding the Fourth Proportional to 3,194,507.01, 4,408,386.27 and 1,744,197.96
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Solution
The fourth proportional to 3,194,507.01, 4,408,386.27 and 1,744,197.96 is: 2,406,974.95
Step by Step Solution
- Step 1: Write the proportion equation
3,194,507.01 : 4,408,386.27 = 1,744,197.96 : x - Step 2: Convert to fraction form
3,194,507.01/4,408,386.27 = 1,744,197.96/x - Step 3: Cross multiply
3,194,507.01x = 4,408,386.27 × 1,744,197.96 - Step 4: Simplify right side
3,194,507.01x = 7,689,098,334,030.66 - Step 5: Solve for x
x = 7,689,098,334,030.66/3,194,507.01 - Step 6: Final answer
x = 2,406,974.95
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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.