Finding the Fourth Proportional to 5,097,996.33, 7,646,994.57 and 1,903,371.62
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Solution
The fourth proportional to 5,097,996.33, 7,646,994.57 and 1,903,371.62 is: 2,855,057.45
Step by Step Solution
- Step 1: Write the proportion equation
5,097,996.33 : 7,646,994.57 = 1,903,371.62 : x - Step 2: Convert to fraction form
5,097,996.33/7,646,994.57 = 1,903,371.62/x - Step 3: Cross multiply
5,097,996.33x = 7,646,994.57 × 1,903,371.62 - Step 4: Simplify right side
5,097,996.33x = 14,555,072,395,675.08 - Step 5: Solve for x
x = 14,555,072,395,675.08/5,097,996.33 - Step 6: Final answer
x = 2,855,057.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.