Finding the Fourth Proportional to 2,783,427.58, 4,168,053.66 and 1,833,919.66
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Solution
The fourth proportional to 2,783,427.58, 4,168,053.66 and 1,833,919.66 is: 2,746,209.60
Step by Step Solution
- Step 1: Write the proportion equation
2,783,427.58 : 4,168,053.66 = 1,833,919.66 : x - Step 2: Convert to fraction form
2,783,427.58/4,168,053.66 = 1,833,919.66/x - Step 3: Cross multiply
2,783,427.58x = 4,168,053.66 × 1,833,919.66 - Step 4: Simplify right side
2,783,427.58x = 7,643,875,551,008.96 - Step 5: Solve for x
x = 7,643,875,551,008.96/2,783,427.58 - Step 6: Final answer
x = 2,746,209.60
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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.