Finding the Fourth Proportional to 2,616,343.38, 3,925,107.36 and 910,567.20
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Solution
The fourth proportional to 2,616,343.38, 3,925,107.36 and 910,567.20 is: 1,366,056.93
Step by Step Solution
- Step 1: Write the proportion equation
2,616,343.38 : 3,925,107.36 = 910,567.20 : x - Step 2: Convert to fraction form
2,616,343.38/3,925,107.36 = 910,567.20/x - Step 3: Cross multiply
2,616,343.38x = 3,925,107.36 × 910,567.20 - Step 4: Simplify right side
2,616,343.38x = 3,574,074,018,494.59 - Step 5: Solve for x
x = 3,574,074,018,494.59/2,616,343.38 - Step 6: Final answer
x = 1,366,056.93
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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.