Finding the Fourth Proportional to 2,904,233.16, 4,356,903.60 and 1,106,966.28
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Solution
The fourth proportional to 2,904,233.16, 4,356,903.60 and 1,106,966.28 is: 1,660,660.53
Step by Step Solution
- Step 1: Write the proportion equation
2,904,233.16 : 4,356,903.60 = 1,106,966.28 : x - Step 2: Convert to fraction form
2,904,233.16/4,356,903.60 = 1,106,966.28/x - Step 3: Cross multiply
2,904,233.16x = 4,356,903.60 × 1,106,966.28 - Step 4: Simplify right side
2,904,233.16x = 4,822,945,370,410.61 - Step 5: Solve for x
x = 4,822,945,370,410.61/2,904,233.16 - Step 6: Final answer
x = 1,660,660.53
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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.