Finding the Fourth Proportional to 3,157,605.05, 4,735,683.12 and 883,290.44
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Solution
The fourth proportional to 3,157,605.05, 4,735,683.12 and 883,290.44 is: 1,324,733.00
Step by Step Solution
- Step 1: Write the proportion equation
3,157,605.05 : 4,735,683.12 = 883,290.44 : x - Step 2: Convert to fraction form
3,157,605.05/4,735,683.12 = 883,290.44/x - Step 3: Cross multiply
3,157,605.05x = 4,735,683.12 × 883,290.44 - Step 4: Simplify right side
3,157,605.05x = 4,182,983,615,278.70 - Step 5: Solve for x
x = 4,182,983,615,278.70/3,157,605.05 - Step 6: Final answer
x = 1,324,733.00
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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.