Finding the Fourth Proportional to 2,157,304.75, 3,235,116.16 and 808,731.53
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Solution
The fourth proportional to 2,157,304.75, 3,235,116.16 and 808,731.53 is: 1,212,782.03
Step by Step Solution
- Step 1: Write the proportion equation
2,157,304.75 : 3,235,116.16 = 808,731.53 : x - Step 2: Convert to fraction form
2,157,304.75/3,235,116.16 = 808,731.53/x - Step 3: Cross multiply
2,157,304.75x = 3,235,116.16 × 808,731.53 - Step 4: Simplify right side
2,157,304.75x = 2,616,340,434,790.78 - Step 5: Solve for x
x = 2,616,340,434,790.78/2,157,304.75 - Step 6: Final answer
x = 1,212,782.03
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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.