Finding the Fourth Proportional to 3,750,576.12, 5,625,864.18 and 910,669.14
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Solution
The fourth proportional to 3,750,576.12, 5,625,864.18 and 910,669.14 is: 1,366,003.71
Step by Step Solution
- Step 1: Write the proportion equation
3,750,576.12 : 5,625,864.18 = 910,669.14 : x - Step 2: Convert to fraction form
3,750,576.12/5,625,864.18 = 910,669.14/x - Step 3: Cross multiply
3,750,576.12x = 5,625,864.18 × 910,669.14 - Step 4: Simplify right side
3,750,576.12x = 5,123,300,894,557.41 - Step 5: Solve for x
x = 5,123,300,894,557.41/3,750,576.12 - Step 6: Final answer
x = 1,366,003.71
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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.