Finding the Fourth Proportional to 4,195,232.80, 6,277,102.80 and 2,778,056.80
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Solution
The fourth proportional to 4,195,232.80, 6,277,102.80 and 2,778,056.80 is: 4,156,658.03
Step by Step Solution
- Step 1: Write the proportion equation
4,195,232.80 : 6,277,102.80 = 2,778,056.80 : x - Step 2: Convert to fraction form
4,195,232.80/6,277,102.80 = 2,778,056.80/x - Step 3: Cross multiply
4,195,232.80x = 6,277,102.80 × 2,778,056.80 - Step 4: Simplify right side
4,195,232.80x = 17,438,148,117,839.04 - Step 5: Solve for x
x = 17,438,148,117,839.04/4,195,232.80 - Step 6: Final answer
x = 4,156,658.03
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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.