Finding the Fourth Proportional to 4,175,786, 5,762,486.67 and 2,457,017.84
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Solution
The fourth proportional to 4,175,786, 5,762,486.67 and 2,457,017.84 is: 3,390,626.95
Step by Step Solution
- Step 1: Write the proportion equation
4,175,786 : 5,762,486.67 = 2,457,017.84 : x - Step 2: Convert to fraction form
4,175,786/5,762,486.67 = 2,457,017.84/x - Step 3: Cross multiply
4,175,786x = 5,762,486.67 × 2,457,017.84 - Step 4: Simplify right side
4,175,786x = 14,158,532,550,952.19 - Step 5: Solve for x
x = 14,158,532,550,952.19/4,175,786 - Step 6: Final answer
x = 3,390,626.95
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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.