Finding the Fourth Proportional to 2,343,074.76, 3,233,466.54 and 1,376,515.80
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Solution
The fourth proportional to 2,343,074.76, 3,233,466.54 and 1,376,515.80 is: 1,899,605.53
Step by Step Solution
- Step 1: Write the proportion equation
2,343,074.76 : 3,233,466.54 = 1,376,515.80 : x - Step 2: Convert to fraction form
2,343,074.76/3,233,466.54 = 1,376,515.80/x - Step 3: Cross multiply
2,343,074.76x = 3,233,466.54 × 1,376,515.80 - Step 4: Simplify right side
2,343,074.76x = 4,450,917,781,081.33 - Step 5: Solve for x
x = 4,450,917,781,081.33/2,343,074.76 - Step 6: Final answer
x = 1,899,605.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.