Finding the Fourth Proportional to 4,346,228.84, 5,997,495.59 and 2,412,337.19
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Solution
The fourth proportional to 4,346,228.84, 5,997,495.59 and 2,412,337.19 is: 3,328,858.69
Step by Step Solution
- Step 1: Write the proportion equation
4,346,228.84 : 5,997,495.59 = 2,412,337.19 : x - Step 2: Convert to fraction form
4,346,228.84/5,997,495.59 = 2,412,337.19/x - Step 3: Cross multiply
4,346,228.84x = 5,997,495.59 × 2,412,337.19 - Step 4: Simplify right side
4,346,228.84x = 14,467,981,628,630.51 - Step 5: Solve for x
x = 14,467,981,628,630.51/4,346,228.84 - Step 6: Final answer
x = 3,328,858.69
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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.