Finding the Fourth Proportional to 3,513,139.74, 4,847,907.60 and 1,964,529
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Solution
The fourth proportional to 3,513,139.74, 4,847,907.60 and 1,964,529 is: 2,710,924.07
Step by Step Solution
- Step 1: Write the proportion equation
3,513,139.74 : 4,847,907.60 = 1,964,529 : x - Step 2: Convert to fraction form
3,513,139.74/4,847,907.60 = 1,964,529/x - Step 3: Cross multiply
3,513,139.74x = 4,847,907.60 × 1,964,529 - Step 4: Simplify right side
3,513,139.74x = 9,523,855,069,520.40 - Step 5: Solve for x
x = 9,523,855,069,520.40/3,513,139.74 - Step 6: Final answer
x = 2,710,924.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.