Finding the Fourth Proportional to 3,516,846.66, 4,853,509.26 and 1,968,263.52
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Solution
The fourth proportional to 3,516,846.66, 4,853,509.26 and 1,968,263.52 is: 2,716,349.66
Step by Step Solution
- Step 1: Write the proportion equation
3,516,846.66 : 4,853,509.26 = 1,968,263.52 : x - Step 2: Convert to fraction form
3,516,846.66/4,853,509.26 = 1,968,263.52/x - Step 3: Cross multiply
3,516,846.66x = 4,853,509.26 × 1,968,263.52 - Step 4: Simplify right side
3,516,846.66x = 9,552,985,220,440.20 - Step 5: Solve for x
x = 9,552,985,220,440.20/3,516,846.66 - Step 6: Final answer
x = 2,716,349.66
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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.