Finding the Fourth Proportional to 5,814,750.78, 8,024,213.16 and 3,201,233.13
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Solution
The fourth proportional to 5,814,750.78, 8,024,213.16 and 3,201,233.13 is: 4,417,623.04
Step by Step Solution
- Step 1: Write the proportion equation
5,814,750.78 : 8,024,213.16 = 3,201,233.13 : x - Step 2: Convert to fraction form
5,814,750.78/8,024,213.16 = 3,201,233.13/x - Step 3: Cross multiply
5,814,750.78x = 8,024,213.16 × 3,201,233.13 - Step 4: Simplify right side
5,814,750.78x = 25,687,377,009,973.99 - Step 5: Solve for x
x = 25,687,377,009,973.99/5,814,750.78 - Step 6: Final answer
x = 4,417,623.04
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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.