Finding the Fourth Proportional to 2,328,864.75, 3,213,800.42 and 1,310,267.07
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Solution
The fourth proportional to 2,328,864.75, 3,213,800.42 and 1,310,267.07 is: 1,808,150.02
Step by Step Solution
- Step 1: Write the proportion equation
2,328,864.75 : 3,213,800.42 = 1,310,267.07 : x - Step 2: Convert to fraction form
2,328,864.75/3,213,800.42 = 1,310,267.07/x - Step 3: Cross multiply
2,328,864.75x = 3,213,800.42 × 1,310,267.07 - Step 4: Simplify right side
2,328,864.75x = 4,210,936,853,326.83 - Step 5: Solve for x
x = 4,210,936,853,326.83/2,328,864.75 - Step 6: Final answer
x = 1,808,150.02
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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.