Finding the Fourth Proportional to 3,863,206.70, 5,794,810.05 and 2,266,534.70
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Solution
The fourth proportional to 3,863,206.70, 5,794,810.05 and 2,266,534.70 is: 3,399,802.05
Step by Step Solution
- Step 1: Write the proportion equation
3,863,206.70 : 5,794,810.05 = 2,266,534.70 : x - Step 2: Convert to fraction form
3,863,206.70/5,794,810.05 = 2,266,534.70/x - Step 3: Cross multiply
3,863,206.70x = 5,794,810.05 × 2,266,534.70 - Step 4: Simplify right side
3,863,206.70x = 13,134,138,058,233.74 - Step 5: Solve for x
x = 13,134,138,058,233.74/3,863,206.70 - Step 6: Final answer
x = 3,399,802.05
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1.5x scale
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.