Finding the Fourth Proportional to 1,845,962.70, 2,764,278.45 and 1,472,714.70
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Solution
The fourth proportional to 1,845,962.70, 2,764,278.45 and 1,472,714.70 is: 2,205,349.82
Step by Step Solution
- Step 1: Write the proportion equation
1,845,962.70 : 2,764,278.45 = 1,472,714.70 : x - Step 2: Convert to fraction form
1,845,962.70/2,764,278.45 = 1,472,714.70/x - Step 3: Cross multiply
1,845,962.70x = 2,764,278.45 × 1,472,714.70 - Step 4: Simplify right side
1,845,962.70x = 4,070,993,508,208.22 - Step 5: Solve for x
x = 4,070,993,508,208.22/1,845,962.70 - Step 6: Final answer
x = 2,205,349.82
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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.