Finding the Fourth Proportional to 2,237,419.14, 3,353,881.50 and 719,986.86
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Solution
The fourth proportional to 2,237,419.14, 3,353,881.50 and 719,986.86 is: 1,079,257.15
Step by Step Solution
- Step 1: Write the proportion equation
2,237,419.14 : 3,353,881.50 = 719,986.86 : x - Step 2: Convert to fraction form
2,237,419.14/3,353,881.50 = 719,986.86/x - Step 3: Cross multiply
2,237,419.14x = 3,353,881.50 × 719,986.86 - Step 4: Simplify right side
2,237,419.14x = 2,414,750,609,997.09 - Step 5: Solve for x
x = 2,414,750,609,997.09/2,237,419.14 - Step 6: Final answer
x = 1,079,257.15
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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.