Finding the Fourth Proportional to 2,375,069.10, 3,277,515.63 and 1,407,625.05
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Solution
The fourth proportional to 2,375,069.10, 3,277,515.63 and 1,407,625.05 is: 1,942,475.32
Step by Step Solution
- Step 1: Write the proportion equation
2,375,069.10 : 3,277,515.63 = 1,407,625.05 : x - Step 2: Convert to fraction form
2,375,069.10/3,277,515.63 = 1,407,625.05/x - Step 3: Cross multiply
2,375,069.10x = 3,277,515.63 × 1,407,625.05 - Step 4: Simplify right side
2,375,069.10x = 4,613,513,102,554.53 - Step 5: Solve for x
x = 4,613,513,102,554.53/2,375,069.10 - Step 6: Final answer
x = 1,942,475.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.