Finding the Fourth Proportional to 4,083,465.36, 5,637,095.28 and 2,364,253.68
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Solution
The fourth proportional to 4,083,465.36, 5,637,095.28 and 2,364,253.68 is: 3,263,777.72
Step by Step Solution
- Step 1: Write the proportion equation
4,083,465.36 : 5,637,095.28 = 2,364,253.68 : x - Step 2: Convert to fraction form
4,083,465.36/5,637,095.28 = 2,364,253.68/x - Step 3: Cross multiply
4,083,465.36x = 5,637,095.28 × 2,364,253.68 - Step 4: Simplify right side
4,083,465.36x = 13,327,523,260,250.63 - Step 5: Solve for x
x = 13,327,523,260,250.63/4,083,465.36 - Step 6: Final answer
x = 3,263,777.72
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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.