Finding the Fourth Proportional to 4,355,130.57, 6,010,416.84 and 2,612,865.53
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Solution
The fourth proportional to 4,355,130.57, 6,010,416.84 and 2,612,865.53 is: 3,605,956.40
Step by Step Solution
- Step 1: Write the proportion equation
4,355,130.57 : 6,010,416.84 = 2,612,865.53 : x - Step 2: Convert to fraction form
4,355,130.57/6,010,416.84 = 2,612,865.53/x - Step 3: Cross multiply
4,355,130.57x = 6,010,416.84 × 2,612,865.53 - Step 4: Simplify right side
4,355,130.57x = 15,704,410,952,115.44 - Step 5: Solve for x
x = 15,704,410,952,115.44/4,355,130.57 - Step 6: Final answer
x = 3,605,956.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.