Finding the Fourth Proportional to 2,009,414.02, 2,772,927.36 and 1,149,955.83
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Solution
The fourth proportional to 2,009,414.02, 2,772,927.36 and 1,149,955.83 is: 1,586,902.43
Step by Step Solution
- Step 1: Write the proportion equation
2,009,414.02 : 2,772,927.36 = 1,149,955.83 : x - Step 2: Convert to fraction form
2,009,414.02/2,772,927.36 = 1,149,955.83/x - Step 3: Cross multiply
2,009,414.02x = 2,772,927.36 × 1,149,955.83 - Step 4: Simplify right side
2,009,414.02x = 3,188,743,983,798.51 - Step 5: Solve for x
x = 3,188,743,983,798.51/2,009,414.02 - Step 6: Final answer
x = 1,586,902.43
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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.