Finding the Fourth Proportional to 5,819,568.96, 8,031,254.40 and 3,241,250.40
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Solution
The fourth proportional to 5,819,568.96, 8,031,254.40 and 3,241,250.40 is: 4,473,064.37
Step by Step Solution
- Step 1: Write the proportion equation
5,819,568.96 : 8,031,254.40 = 3,241,250.40 : x - Step 2: Convert to fraction form
5,819,568.96/8,031,254.40 = 3,241,250.40/x - Step 3: Cross multiply
5,819,568.96x = 8,031,254.40 × 3,241,250.40 - Step 4: Simplify right side
5,819,568.96x = 26,031,306,536,501.76 - Step 5: Solve for x
x = 26,031,306,536,501.76/5,819,568.96 - Step 6: Final answer
x = 4,473,064.37
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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.