Finding the Fourth Proportional to 3,829,377.15, 5,744,125.26 and 1,133,974.98
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Solution
The fourth proportional to 3,829,377.15, 5,744,125.26 and 1,133,974.98 is: 1,700,980.10
Step by Step Solution
- Step 1: Write the proportion equation
3,829,377.15 : 5,744,125.26 = 1,133,974.98 : x - Step 2: Convert to fraction form
3,829,377.15/5,744,125.26 = 1,133,974.98/x - Step 3: Cross multiply
3,829,377.15x = 5,744,125.26 × 1,133,974.98 - Step 4: Simplify right side
3,829,377.15x = 6,513,694,326,825.99 - Step 5: Solve for x
x = 6,513,694,326,825.99/3,829,377.15 - Step 6: Final answer
x = 1,700,980.10
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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.