Finding the Fourth Proportional to 3,967,701.48, 5,953,237.29 and 2,168,482.91
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Solution
The fourth proportional to 3,967,701.48, 5,953,237.29 and 2,168,482.91 is: 3,253,645.31
Step by Step Solution
- Step 1: Write the proportion equation
3,967,701.48 : 5,953,237.29 = 2,168,482.91 : x - Step 2: Convert to fraction form
3,967,701.48/5,953,237.29 = 2,168,482.91/x - Step 3: Cross multiply
3,967,701.48x = 5,953,237.29 × 2,168,482.91 - Step 4: Simplify right side
3,967,701.48x = 12,909,493,292,773.53 - Step 5: Solve for x
x = 12,909,493,292,773.53/3,967,701.48 - Step 6: Final answer
x = 3,253,645.31
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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.