Finding the Fourth Proportional to 2,823,871.08, 3,896,972.19 and 1,534,711.53
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Solution
The fourth proportional to 2,823,871.08, 3,896,972.19 and 1,534,711.53 is: 2,117,918.27
Step by Step Solution
- Step 1: Write the proportion equation
2,823,871.08 : 3,896,972.19 = 1,534,711.53 : x - Step 2: Convert to fraction form
2,823,871.08/3,896,972.19 = 1,534,711.53/x - Step 3: Cross multiply
2,823,871.08x = 3,896,972.19 × 1,534,711.53 - Step 4: Simplify right side
2,823,871.08x = 5,980,728,152,082.35 - Step 5: Solve for x
x = 5,980,728,152,082.35/2,823,871.08 - Step 6: Final answer
x = 2,117,918.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.