Finding the Fourth Proportional to 2,426,465.97, 3,639,381.66 and 720,574.38
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Solution
The fourth proportional to 2,426,465.97, 3,639,381.66 and 720,574.38 is: 1,080,767.34
Step by Step Solution
- Step 1: Write the proportion equation
2,426,465.97 : 3,639,381.66 = 720,574.38 : x - Step 2: Convert to fraction form
2,426,465.97/3,639,381.66 = 720,574.38/x - Step 3: Cross multiply
2,426,465.97x = 3,639,381.66 × 720,574.38 - Step 4: Simplify right side
2,426,465.97x = 2,622,445,183,237.87 - Step 5: Solve for x
x = 2,622,445,183,237.87/2,426,465.97 - Step 6: Final answer
x = 1,080,767.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.