Finding the Fourth Proportional to 2,915,013.35, 4,363,551.94 and 1,901,953.94
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Solution
The fourth proportional to 2,915,013.35, 4,363,551.94 and 1,901,953.94 is: 2,847,079.52
Step by Step Solution
- Step 1: Write the proportion equation
2,915,013.35 : 4,363,551.94 = 1,901,953.94 : x - Step 2: Convert to fraction form
2,915,013.35/4,363,551.94 = 1,901,953.94/x - Step 3: Cross multiply
2,915,013.35x = 4,363,551.94 × 1,901,953.94 - Step 4: Simplify right side
2,915,013.35x = 8,299,274,804,677.65 - Step 5: Solve for x
x = 8,299,274,804,677.65/2,915,013.35 - Step 6: Final answer
x = 2,847,079.52
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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.