Finding the Fourth Proportional to 3,465,767.20, 5,188,809.30 and 3,277,247.80
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Solution
The fourth proportional to 3,465,767.20, 5,188,809.30 and 3,277,247.80 is: 4,906,565.53
Step by Step Solution
- Step 1: Write the proportion equation
3,465,767.20 : 5,188,809.30 = 3,277,247.80 : x - Step 2: Convert to fraction form
3,465,767.20/5,188,809.30 = 3,277,247.80/x - Step 3: Cross multiply
3,465,767.20x = 5,188,809.30 × 3,277,247.80 - Step 4: Simplify right side
3,465,767.20x = 17,005,013,863,044.54 - Step 5: Solve for x
x = 17,005,013,863,044.54/3,465,767.20 - Step 6: Final answer
x = 4,906,565.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.