Finding the Fourth Proportional to 2,476,947.36, 3,715,424.28 and 679,855.44
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Solution
The fourth proportional to 2,476,947.36, 3,715,424.28 and 679,855.44 is: 1,019,784.05
Step by Step Solution
- Step 1: Write the proportion equation
2,476,947.36 : 3,715,424.28 = 679,855.44 : x - Step 2: Convert to fraction form
2,476,947.36/3,715,424.28 = 679,855.44/x - Step 3: Cross multiply
2,476,947.36x = 3,715,424.28 × 679,855.44 - Step 4: Simplify right side
2,476,947.36x = 2,525,951,408,666.08 - Step 5: Solve for x
x = 2,525,951,408,666.08/2,476,947.36 - Step 6: Final answer
x = 1,019,784.05
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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.