Finding the Fourth Proportional to 4,589,346.70, 6,885,004.20 and 1,394,795.80
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Solution
The fourth proportional to 4,589,346.70, 6,885,004.20 and 1,394,795.80 is: 2,092,492.80
Step by Step Solution
- Step 1: Write the proportion equation
4,589,346.70 : 6,885,004.20 = 1,394,795.80 : x - Step 2: Convert to fraction form
4,589,346.70/6,885,004.20 = 1,394,795.80/x - Step 3: Cross multiply
4,589,346.70x = 6,885,004.20 × 1,394,795.80 - Step 4: Simplify right side
4,589,346.70x = 9,603,174,941,142.36 - Step 5: Solve for x
x = 9,603,174,941,142.36/4,589,346.70 - Step 6: Final answer
x = 2,092,492.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.