Finding the Fourth Proportional to 2,667,118.08, 3,996,635.92 and 1,765,329.12
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Solution
The fourth proportional to 2,667,118.08, 3,996,635.92 and 1,765,329.12 is: 2,645,318.86
Step by Step Solution
- Step 1: Write the proportion equation
2,667,118.08 : 3,996,635.92 = 1,765,329.12 : x - Step 2: Convert to fraction form
2,667,118.08/3,996,635.92 = 1,765,329.12/x - Step 3: Cross multiply
2,667,118.08x = 3,996,635.92 × 1,765,329.12 - Step 4: Simplify right side
2,667,118.08x = 7,055,377,767,200.67 - Step 5: Solve for x
x = 7,055,377,767,200.67/2,667,118.08 - Step 6: Final answer
x = 2,645,318.86
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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.