Finding the Fourth Proportional to 2,441,219.52, 3,368,882.40 and 1,353,487.68
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Solution
The fourth proportional to 2,441,219.52, 3,368,882.40 and 1,353,487.68 is: 1,867,812.70
Step by Step Solution
- Step 1: Write the proportion equation
2,441,219.52 : 3,368,882.40 = 1,353,487.68 : x - Step 2: Convert to fraction form
2,441,219.52/3,368,882.40 = 1,353,487.68/x - Step 3: Cross multiply
2,441,219.52x = 3,368,882.40 × 1,353,487.68 - Step 4: Simplify right side
2,441,219.52x = 4,559,740,823,768.83 - Step 5: Solve for x
x = 4,559,740,823,768.83/2,441,219.52 - Step 6: Final answer
x = 1,867,812.70
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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.