Finding the Fourth Proportional to 5,407,489.24, 7,462,341.78 and 3,370,297
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Solution
The fourth proportional to 5,407,489.24, 7,462,341.78 and 3,370,297 is: 4,651,013.99
Step by Step Solution
- Step 1: Write the proportion equation
5,407,489.24 : 7,462,341.78 = 3,370,297 : x - Step 2: Convert to fraction form
5,407,489.24/7,462,341.78 = 3,370,297/x - Step 3: Cross multiply
5,407,489.24x = 7,462,341.78 × 3,370,297 - Step 4: Simplify right side
5,407,489.24x = 25,150,308,114,108.66 - Step 5: Solve for x
x = 25,150,308,114,108.66/5,407,489.24 - Step 6: Final answer
x = 4,651,013.99
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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.