Finding the Fourth Proportional to 3,865,085.32, 5,795,246.70 and 1,306,058.44
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Solution
The fourth proportional to 3,865,085.32, 5,795,246.70 and 1,306,058.44 is: 1,958,283.00
Step by Step Solution
- Step 1: Write the proportion equation
3,865,085.32 : 5,795,246.70 = 1,306,058.44 : x - Step 2: Convert to fraction form
3,865,085.32/5,795,246.70 = 1,306,058.44/x - Step 3: Cross multiply
3,865,085.32x = 5,795,246.70 × 1,306,058.44 - Step 4: Simplify right side
3,865,085.32x = 7,568,930,864,417.15 - Step 5: Solve for x
x = 7,568,930,864,417.15/3,865,085.32 - Step 6: Final answer
x = 1,958,283.00
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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.