Finding the Fourth Proportional to 5,871,775.70, 8,807,663.55 and 3,352,351.70
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Solution
The fourth proportional to 5,871,775.70, 8,807,663.55 and 3,352,351.70 is: 5,028,527.55
Step by Step Solution
- Step 1: Write the proportion equation
5,871,775.70 : 8,807,663.55 = 3,352,351.70 : x - Step 2: Convert to fraction form
5,871,775.70/8,807,663.55 = 3,352,351.70/x - Step 3: Cross multiply
5,871,775.70x = 8,807,663.55 × 3,352,351.70 - Step 4: Simplify right side
5,871,775.70x = 29,526,385,874,870.54 - Step 5: Solve for x
x = 29,526,385,874,870.54/5,871,775.70 - Step 6: Final answer
x = 5,028,527.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.