Finding the Fourth Proportional to 1,995,705.81, 2,995,451.28 and 1,235,246.96
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Solution
The fourth proportional to 1,995,705.81, 2,995,451.28 and 1,235,246.96 is: 1,854,041.84
Step by Step Solution
- Step 1: Write the proportion equation
1,995,705.81 : 2,995,451.28 = 1,235,246.96 : x - Step 2: Convert to fraction form
1,995,705.81/2,995,451.28 = 1,235,246.96/x - Step 3: Cross multiply
1,995,705.81x = 2,995,451.28 × 1,235,246.96 - Step 4: Simplify right side
1,995,705.81x = 3,700,122,072,470.85 - Step 5: Solve for x
x = 3,700,122,072,470.85/1,995,705.81 - Step 6: Final answer
x = 1,854,041.84
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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.