Finding the Fourth Proportional to 2,655,277.20, 3,982,915.80 and 973,036.80
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Solution
The fourth proportional to 2,655,277.20, 3,982,915.80 and 973,036.80 is: 1,459,555.20
Step by Step Solution
- Step 1: Write the proportion equation
2,655,277.20 : 3,982,915.80 = 973,036.80 : x - Step 2: Convert to fraction form
2,655,277.20/3,982,915.80 = 973,036.80/x - Step 3: Cross multiply
2,655,277.20x = 3,982,915.80 × 973,036.80 - Step 4: Simplify right side
2,655,277.20x = 3,875,523,644,701.44 - Step 5: Solve for x
x = 3,875,523,644,701.44/2,655,277.20 - Step 6: Final answer
x = 1,459,555.20
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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.