Finding the Fourth Proportional to 2,637,711.10, 3,639,963.11 and 1,460,362.42
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Solution
The fourth proportional to 2,637,711.10, 3,639,963.11 and 1,460,362.42 is: 2,015,256.85
Step by Step Solution
- Step 1: Write the proportion equation
2,637,711.10 : 3,639,963.11 = 1,460,362.42 : x - Step 2: Convert to fraction form
2,637,711.10/3,639,963.11 = 1,460,362.42/x - Step 3: Cross multiply
2,637,711.10x = 3,639,963.11 × 1,460,362.42 - Step 4: Simplify right side
2,637,711.10x = 5,315,665,344,210.67 - Step 5: Solve for x
x = 5,315,665,344,210.67/2,637,711.10 - Step 6: Final answer
x = 2,015,256.85
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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.