Finding the Fourth Proportional to 2,422,969.20, 3,634,453.80 and 2,376,313.20
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Solution
The fourth proportional to 2,422,969.20, 3,634,453.80 and 2,376,313.20 is: 3,564,469.80
Step by Step Solution
- Step 1: Write the proportion equation
2,422,969.20 : 3,634,453.80 = 2,376,313.20 : x - Step 2: Convert to fraction form
2,422,969.20/3,634,453.80 = 2,376,313.20/x - Step 3: Cross multiply
2,422,969.20x = 3,634,453.80 × 2,376,313.20 - Step 4: Simplify right side
2,422,969.20x = 8,636,600,539,730.16 - Step 5: Solve for x
x = 8,636,600,539,730.16/2,422,969.20 - Step 6: Final answer
x = 3,564,469.80
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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.