Finding the Fourth Proportional to 5,812,012.24, 8,718,346.23 and 1,768,631.80
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Solution
The fourth proportional to 5,812,012.24, 8,718,346.23 and 1,768,631.80 is: 2,653,047.47
Step by Step Solution
- Step 1: Write the proportion equation
5,812,012.24 : 8,718,346.23 = 1,768,631.80 : x - Step 2: Convert to fraction form
5,812,012.24/8,718,346.23 = 1,768,631.80/x - Step 3: Cross multiply
5,812,012.24x = 8,718,346.23 × 1,768,631.80 - Step 4: Simplify right side
5,812,012.24x = 15,419,544,385,788.12 - Step 5: Solve for x
x = 15,419,544,385,788.12/5,812,012.24 - Step 6: Final answer
x = 2,653,047.47
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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.