Finding the Fourth Proportional to 3,221,224, 4,445,175.81 and 1,770,908.92
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Solution
The fourth proportional to 3,221,224, 4,445,175.81 and 1,770,908.92 is: 2,443,792.02
Step by Step Solution
- Step 1: Write the proportion equation
3,221,224 : 4,445,175.81 = 1,770,908.92 : x - Step 2: Convert to fraction form
3,221,224/4,445,175.81 = 1,770,908.92/x - Step 3: Cross multiply
3,221,224x = 4,445,175.81 × 1,770,908.92 - Step 4: Simplify right side
3,221,224x = 7,872,001,492,897.23 - Step 5: Solve for x
x = 7,872,001,492,897.23/3,221,224 - Step 6: Final answer
x = 2,443,792.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.