Finding the Fourth Proportional to 2,349,728.78, 3,523,909.40 and 910,091.09
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Solution
The fourth proportional to 2,349,728.78, 3,523,909.40 and 910,091.09 is: 1,364,871.80
Step by Step Solution
- Step 1: Write the proportion equation
2,349,728.78 : 3,523,909.40 = 910,091.09 : x - Step 2: Convert to fraction form
2,349,728.78/3,523,909.40 = 910,091.09/x - Step 3: Cross multiply
2,349,728.78x = 3,523,909.40 × 910,091.09 - Step 4: Simplify right side
2,349,728.78x = 3,207,078,559,698.67 - Step 5: Solve for x
x = 3,207,078,559,698.67/2,349,728.78 - Step 6: Final answer
x = 1,364,871.80
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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.