Finding the Fourth Proportional to 5,962,795.74, 8,227,763.46 and 3,349,199.52
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Solution
The fourth proportional to 5,962,795.74, 8,227,763.46 and 3,349,199.52 is: 4,621,392.82
Step by Step Solution
- Step 1: Write the proportion equation
5,962,795.74 : 8,227,763.46 = 3,349,199.52 : x - Step 2: Convert to fraction form
5,962,795.74/8,227,763.46 = 3,349,199.52/x - Step 3: Cross multiply
5,962,795.74x = 8,227,763.46 × 3,349,199.52 - Step 4: Simplify right side
5,962,795.74x = 27,556,421,430,905.54 - Step 5: Solve for x
x = 27,556,421,430,905.54/5,962,795.74 - Step 6: Final answer
x = 4,621,392.82
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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.