Finding the Fourth Proportional to 3,440,485.27, 5,161,349.99 and 1,417,603.83
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Solution
The fourth proportional to 3,440,485.27, 5,161,349.99 and 1,417,603.83 is: 2,126,662.06
Step by Step Solution
- Step 1: Write the proportion equation
3,440,485.27 : 5,161,349.99 = 1,417,603.83 : x - Step 2: Convert to fraction form
3,440,485.27/5,161,349.99 = 1,417,603.83/x - Step 3: Cross multiply
3,440,485.27x = 5,161,349.99 × 1,417,603.83 - Step 4: Simplify right side
3,440,485.27x = 7,316,749,480,899.69 - Step 5: Solve for x
x = 7,316,749,480,899.69/3,440,485.27 - Step 6: Final answer
x = 2,126,662.06
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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.