Finding the Fourth Proportional to 2,470,135.58, 3,704,447.01 and 872,324.31
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Solution
The fourth proportional to 2,470,135.58, 3,704,447.01 and 872,324.31 is: 1,308,219.36
Step by Step Solution
- Step 1: Write the proportion equation
2,470,135.58 : 3,704,447.01 = 872,324.31 : x - Step 2: Convert to fraction form
2,470,135.58/3,704,447.01 = 872,324.31/x - Step 3: Cross multiply
2,470,135.58x = 3,704,447.01 × 872,324.31 - Step 4: Simplify right side
2,470,135.58x = 3,231,479,181,929.81 - Step 5: Solve for x
x = 3,231,479,181,929.81/2,470,135.58 - Step 6: Final answer
x = 1,308,219.36
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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.