Finding the Fourth Proportional to 2,353,164.50, 3,531,239.68 and 1,005,337.26
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Solution
The fourth proportional to 2,353,164.50, 3,531,239.68 and 1,005,337.26 is: 1,508,643.71
Step by Step Solution
- Step 1: Write the proportion equation
2,353,164.50 : 3,531,239.68 = 1,005,337.26 : x - Step 2: Convert to fraction form
2,353,164.50/3,531,239.68 = 1,005,337.26/x - Step 3: Cross multiply
2,353,164.50x = 3,531,239.68 × 1,005,337.26 - Step 4: Simplify right side
2,353,164.50x = 3,550,086,824,294.48 - Step 5: Solve for x
x = 3,550,086,824,294.48/2,353,164.50 - Step 6: Final answer
x = 1,508,643.71
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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.