Finding the Fourth Proportional to 2,593,771.78, 3,579,391.11 and 1,506,310.42
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Solution
The fourth proportional to 2,593,771.78, 3,579,391.11 and 1,506,310.42 is: 2,078,700.28
Step by Step Solution
- Step 1: Write the proportion equation
2,593,771.78 : 3,579,391.11 = 1,506,310.42 : x - Step 2: Convert to fraction form
2,593,771.78/3,579,391.11 = 1,506,310.42/x - Step 3: Cross multiply
2,593,771.78x = 3,579,391.11 × 1,506,310.42 - Step 4: Simplify right side
2,593,771.78x = 5,391,674,126,248.37 - Step 5: Solve for x
x = 5,391,674,126,248.37/2,593,771.78 - Step 6: Final answer
x = 2,078,700.28
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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.