Finding the Fourth Proportional to 4,192,278.06, 5,785,025.04 and 2,356,444.68
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Solution
The fourth proportional to 4,192,278.06, 5,785,025.04 and 2,356,444.68 is: 3,251,714.53
Step by Step Solution
- Step 1: Write the proportion equation
4,192,278.06 : 5,785,025.04 = 2,356,444.68 : x - Step 2: Convert to fraction form
4,192,278.06/5,785,025.04 = 2,356,444.68/x - Step 3: Cross multiply
4,192,278.06x = 5,785,025.04 × 2,356,444.68 - Step 4: Simplify right side
4,192,278.06x = 13,632,091,479,174.79 - Step 5: Solve for x
x = 13,632,091,479,174.79/4,192,278.06 - Step 6: Final answer
x = 3,251,714.53
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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.