Finding the Fourth Proportional to 2,177,654.73, 3,004,313.02 and 1,246,865.06
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Solution
The fourth proportional to 2,177,654.73, 3,004,313.02 and 1,246,865.06 is: 1,720,186.81
Step by Step Solution
- Step 1: Write the proportion equation
2,177,654.73 : 3,004,313.02 = 1,246,865.06 : x - Step 2: Convert to fraction form
2,177,654.73/3,004,313.02 = 1,246,865.06/x - Step 3: Cross multiply
2,177,654.73x = 3,004,313.02 × 1,246,865.06 - Step 4: Simplify right side
2,177,654.73x = 3,745,972,938,334.70 - Step 5: Solve for x
x = 3,745,972,938,334.70/2,177,654.73 - Step 6: Final answer
x = 1,720,186.81
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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.