Finding the Fourth Proportional to 2,348,829.48, 3,241,612.20 and 1,316,512.62
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Solution
The fourth proportional to 2,348,829.48, 3,241,612.20 and 1,316,512.62 is: 1,816,914.94
Step by Step Solution
- Step 1: Write the proportion equation
2,348,829.48 : 3,241,612.20 = 1,316,512.62 : x - Step 2: Convert to fraction form
2,348,829.48/3,241,612.20 = 1,316,512.62/x - Step 3: Cross multiply
2,348,829.48x = 3,241,612.20 × 1,316,512.62 - Step 4: Simplify right side
2,348,829.48x = 4,267,623,370,445.97 - Step 5: Solve for x
x = 4,267,623,370,445.97/2,348,829.48 - Step 6: Final answer
x = 1,816,914.94
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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.