Finding the Fourth Proportional to 4,355,278.38, 6,010,438.47 and 2,395,308.03
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Solution
The fourth proportional to 4,355,278.38, 6,010,438.47 and 2,395,308.03 is: 3,305,609.95
Step by Step Solution
- Step 1: Write the proportion equation
4,355,278.38 : 6,010,438.47 = 2,395,308.03 : x - Step 2: Convert to fraction form
4,355,278.38/6,010,438.47 = 2,395,308.03/x - Step 3: Cross multiply
4,355,278.38x = 6,010,438.47 × 2,395,308.03 - Step 4: Simplify right side
4,355,278.38x = 14,396,851,531,011.91 - Step 5: Solve for x
x = 14,396,851,531,011.91/4,355,278.38 - Step 6: Final answer
x = 3,305,609.95
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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.