Finding the Fourth Proportional to 2,415,453.12, 3,623,772.92 and 1,201,602.52
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Solution
The fourth proportional to 2,415,453.12, 3,623,772.92 and 1,201,602.52 is: 1,802,698.90
Step by Step Solution
- Step 1: Write the proportion equation
2,415,453.12 : 3,623,772.92 = 1,201,602.52 : x - Step 2: Convert to fraction form
2,415,453.12/3,623,772.92 = 1,201,602.52/x - Step 3: Cross multiply
2,415,453.12x = 3,623,772.92 × 1,201,602.52 - Step 4: Simplify right side
2,415,453.12x = 4,354,334,672,579.76 - Step 5: Solve for x
x = 4,354,334,672,579.76/2,415,453.12 - Step 6: Final answer
x = 1,802,698.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.