Finding the Fourth Proportional to 3,751,235.18, 5,176,703.53 and 2,032,355.70
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Solution
The fourth proportional to 3,751,235.18, 5,176,703.53 and 2,032,355.70 is: 2,804,650.31
Step by Step Solution
- Step 1: Write the proportion equation
3,751,235.18 : 5,176,703.53 = 2,032,355.70 : x - Step 2: Convert to fraction form
3,751,235.18/5,176,703.53 = 2,032,355.70/x - Step 3: Cross multiply
3,751,235.18x = 5,176,703.53 × 2,032,355.70 - Step 4: Simplify right side
3,751,235.18x = 10,520,902,926,405.62 - Step 5: Solve for x
x = 10,520,902,926,405.62/3,751,235.18 - Step 6: Final answer
x = 2,804,650.31
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1.5x scale
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.