Finding the Fourth Proportional to 4,412,964.60, 6,090,385.44 and 2,671,593.81
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Solution
The fourth proportional to 4,412,964.60, 6,090,385.44 and 2,671,593.81 is: 3,687,098.70
Step by Step Solution
- Step 1: Write the proportion equation
4,412,964.60 : 6,090,385.44 = 2,671,593.81 : x - Step 2: Convert to fraction form
4,412,964.60/6,090,385.44 = 2,671,593.81/x - Step 3: Cross multiply
4,412,964.60x = 6,090,385.44 × 2,671,593.81 - Step 4: Simplify right side
4,412,964.60x = 16,271,036,042,018.13 - Step 5: Solve for x
x = 16,271,036,042,018.13/4,412,964.60 - Step 6: Final answer
x = 3,687,098.70
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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.