Finding the Fourth Proportional to 1,818,533.70, 2,724,257.61 and 1,106,796.42
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Solution
The fourth proportional to 1,818,533.70, 2,724,257.61 and 1,106,796.42 is: 1,658,038.33
Step by Step Solution
- Step 1: Write the proportion equation
1,818,533.70 : 2,724,257.61 = 1,106,796.42 : x - Step 2: Convert to fraction form
1,818,533.70/2,724,257.61 = 1,106,796.42/x - Step 3: Cross multiply
1,818,533.70x = 2,724,257.61 × 1,106,796.42 - Step 4: Simplify right side
1,818,533.70x = 3,015,198,569,905.76 - Step 5: Solve for x
x = 3,015,198,569,905.76/1,818,533.70 - Step 6: Final answer
x = 1,658,038.33
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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.