Finding the Fourth Proportional to 2,039,409.41, 3,056,358.42 and 776,548.13
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Solution
The fourth proportional to 2,039,409.41, 3,056,358.42 and 776,548.13 is: 1,163,772.91
Step by Step Solution
- Step 1: Write the proportion equation
2,039,409.41 : 3,056,358.42 = 776,548.13 : x - Step 2: Convert to fraction form
2,039,409.41/3,056,358.42 = 776,548.13/x - Step 3: Cross multiply
2,039,409.41x = 3,056,358.42 × 776,548.13 - Step 4: Simplify right side
2,039,409.41x = 2,373,409,417,570.98 - Step 5: Solve for x
x = 2,373,409,417,570.98/2,039,409.41 - Step 6: Final answer
x = 1,163,772.91
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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.