Finding the Fourth Proportional to 5,768,861.13, 8,653,468.82 and 1,982,290.41
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Solution
The fourth proportional to 5,768,861.13, 8,653,468.82 and 1,982,290.41 is: 2,973,496.48
Step by Step Solution
- Step 1: Write the proportion equation
5,768,861.13 : 8,653,468.82 = 1,982,290.41 : x - Step 2: Convert to fraction form
5,768,861.13/8,653,468.82 = 1,982,290.41/x - Step 3: Cross multiply
5,768,861.13x = 8,653,468.82 × 1,982,290.41 - Step 4: Simplify right side
5,768,861.13x = 17,153,688,245,208.56 - Step 5: Solve for x
x = 17,153,688,245,208.56/5,768,861.13 - Step 6: Final answer
x = 2,973,496.48
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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.