Finding the Fourth Proportional to 3,483,175.23, 4,806,941.65 and 1,934,444.12
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Solution
The fourth proportional to 3,483,175.23, 4,806,941.65 and 1,934,444.12 is: 2,669,621.65
Step by Step Solution
- Step 1: Write the proportion equation
3,483,175.23 : 4,806,941.65 = 1,934,444.12 : x - Step 2: Convert to fraction form
3,483,175.23/4,806,941.65 = 1,934,444.12/x - Step 3: Cross multiply
3,483,175.23x = 4,806,941.65 × 1,934,444.12 - Step 4: Simplify right side
3,483,175.23x = 9,298,760,010,025.60 - Step 5: Solve for x
x = 9,298,760,010,025.60/3,483,175.23 - Step 6: Final answer
x = 2,669,621.65
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1.5x scale
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.