Finding the Fourth Proportional to 1,951,692.81, 2,693,537.35 and 1,124,795.40
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Solution
The fourth proportional to 1,951,692.81, 2,693,537.35 and 1,124,795.40 is: 1,552,333.65
Step by Step Solution
- Step 1: Write the proportion equation
1,951,692.81 : 2,693,537.35 = 1,124,795.40 : x - Step 2: Convert to fraction form
1,951,692.81/2,693,537.35 = 1,124,795.40/x - Step 3: Cross multiply
1,951,692.81x = 2,693,537.35 × 1,124,795.40 - Step 4: Simplify right side
1,951,692.81x = 3,029,678,421,008.19 - Step 5: Solve for x
x = 3,029,678,421,008.19/1,951,692.81 - Step 6: Final answer
x = 1,552,333.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.