Finding the Fourth Proportional to 3,719,874.92, 5,574,615.58 and 2,010,332.68
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Solution
The fourth proportional to 3,719,874.92, 5,574,615.58 and 2,010,332.68 is: 3,012,690.51
Step by Step Solution
- Step 1: Write the proportion equation
3,719,874.92 : 5,574,615.58 = 2,010,332.68 : x - Step 2: Convert to fraction form
3,719,874.92/5,574,615.58 = 2,010,332.68/x - Step 3: Cross multiply
3,719,874.92x = 5,574,615.58 × 2,010,332.68 - Step 4: Simplify right side
3,719,874.92x = 11,206,831,878,911.15 - Step 5: Solve for x
x = 11,206,831,878,911.15/3,719,874.92 - Step 6: Final answer
x = 3,012,690.51
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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.