Finding the Fourth Proportional to 2,273,883.03, 3,406,970.79 and 1,373,433.06
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Solution
The fourth proportional to 2,273,883.03, 3,406,970.79 and 1,373,433.06 is: 2,057,821.91
Step by Step Solution
- Step 1: Write the proportion equation
2,273,883.03 : 3,406,970.79 = 1,373,433.06 : x - Step 2: Convert to fraction form
2,273,883.03/3,406,970.79 = 1,373,433.06/x - Step 3: Cross multiply
2,273,883.03x = 3,406,970.79 × 1,373,433.06 - Step 4: Simplify right side
2,273,883.03x = 4,679,246,325,398.41 - Step 5: Solve for x
x = 4,679,246,325,398.41/2,273,883.03 - Step 6: Final answer
x = 2,057,821.91
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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.