Finding the Fourth Proportional to 4,239,263.48, 5,850,226.49 and 2,305,566.68
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Solution
The fourth proportional to 4,239,263.48, 5,850,226.49 and 2,305,566.68 is: 3,181,705.34
Step by Step Solution
- Step 1: Write the proportion equation
4,239,263.48 : 5,850,226.49 = 2,305,566.68 : x - Step 2: Convert to fraction form
4,239,263.48/5,850,226.49 = 2,305,566.68/x - Step 3: Cross multiply
4,239,263.48x = 5,850,226.49 × 2,305,566.68 - Step 4: Simplify right side
4,239,263.48x = 13,488,087,225,018.39 - Step 5: Solve for x
x = 13,488,087,225,018.39/4,239,263.48 - Step 6: Final answer
x = 3,181,705.34
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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.