Finding the Fourth Proportional to 3,011,883.48, 4,519,620.36 and 1,092,944.40
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Solution
The fourth proportional to 3,011,883.48, 4,519,620.36 and 1,092,944.40 is: 1,640,068.02
Step by Step Solution
- Step 1: Write the proportion equation
3,011,883.48 : 4,519,620.36 = 1,092,944.40 : x - Step 2: Convert to fraction form
3,011,883.48/4,519,620.36 = 1,092,944.40/x - Step 3: Cross multiply
3,011,883.48x = 4,519,620.36 × 1,092,944.40 - Step 4: Simplify right side
3,011,883.48x = 4,939,693,762,587.98 - Step 5: Solve for x
x = 4,939,693,762,587.98/3,011,883.48 - Step 6: Final answer
x = 1,640,068.02
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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.