Finding the Fourth Proportional to 2,564,860.70, 3,539,611.97 and 1,418,921.30
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Solution
The fourth proportional to 2,564,860.70, 3,539,611.97 and 1,418,921.30 is: 1,958,169.04
Step by Step Solution
- Step 1: Write the proportion equation
2,564,860.70 : 3,539,611.97 = 1,418,921.30 : x - Step 2: Convert to fraction form
2,564,860.70/3,539,611.97 = 1,418,921.30/x - Step 3: Cross multiply
2,564,860.70x = 3,539,611.97 × 1,418,921.30 - Step 4: Simplify right side
2,564,860.70x = 5,022,430,793,175.29 - Step 5: Solve for x
x = 5,022,430,793,175.29/2,564,860.70 - Step 6: Final answer
x = 1,958,169.04
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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.