Finding the Fourth Proportional to 5,373,617.26, 8,061,671.12 and 1,535,489.68
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Solution
The fourth proportional to 5,373,617.26, 8,061,671.12 and 1,535,489.68 is: 2,303,590.34
Step by Step Solution
- Step 1: Write the proportion equation
5,373,617.26 : 8,061,671.12 = 1,535,489.68 : x - Step 2: Convert to fraction form
5,373,617.26/8,061,671.12 = 1,535,489.68/x - Step 3: Cross multiply
5,373,617.26x = 8,061,671.12 × 1,535,489.68 - Step 4: Simplify right side
5,373,617.26x = 12,378,612,808,314.04 - Step 5: Solve for x
x = 12,378,612,808,314.04/5,373,617.26 - Step 6: Final answer
x = 2,303,590.34
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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.