Finding the Fourth Proportional to 4,968,552.26, 7,452,412.84 and 1,374,363.56
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Solution
The fourth proportional to 4,968,552.26, 7,452,412.84 and 1,374,363.56 is: 2,061,430.39
Step by Step Solution
- Step 1: Write the proportion equation
4,968,552.26 : 7,452,412.84 = 1,374,363.56 : x - Step 2: Convert to fraction form
4,968,552.26/7,452,412.84 = 1,374,363.56/x - Step 3: Cross multiply
4,968,552.26x = 7,452,412.84 × 1,374,363.56 - Step 4: Simplify right side
4,968,552.26x = 10,242,324,641,372.11 - Step 5: Solve for x
x = 10,242,324,641,372.11/4,968,552.26 - Step 6: Final answer
x = 2,061,430.39
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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.