Finding the Fourth Proportional to 2,136,124.27, 3,201,971.86 and 1,335,567.66
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Solution
The fourth proportional to 2,136,124.27, 3,201,971.86 and 1,335,567.66 is: 2,001,966.89
Step by Step Solution
- Step 1: Write the proportion equation
2,136,124.27 : 3,201,971.86 = 1,335,567.66 : x - Step 2: Convert to fraction form
2,136,124.27/3,201,971.86 = 1,335,567.66/x - Step 3: Cross multiply
2,136,124.27x = 3,201,971.86 × 1,335,567.66 - Step 4: Simplify right side
2,136,124.27x = 4,276,450,064,446.05 - Step 5: Solve for x
x = 4,276,450,064,446.05/2,136,124.27 - Step 6: Final answer
x = 2,001,966.89
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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.