Finding the Fourth Proportional to 2,084,889.54, 3,127,567.58 and 664,616.10
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Solution
The fourth proportional to 2,084,889.54, 3,127,567.58 and 664,616.10 is: 996,998.51
Step by Step Solution
- Step 1: Write the proportion equation
2,084,889.54 : 3,127,567.58 = 664,616.10 : x - Step 2: Convert to fraction form
2,084,889.54/3,127,567.58 = 664,616.10/x - Step 3: Cross multiply
2,084,889.54x = 3,127,567.58 × 664,616.10 - Step 4: Simplify right side
2,084,889.54x = 2,078,631,753,529.74 - Step 5: Solve for x
x = 2,078,631,753,529.74/2,084,889.54 - Step 6: Final answer
x = 996,998.51
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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.