Finding the Fourth Proportional to 4,172,281.08, 5,757,271.74 and 2,336,484.12
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Solution
The fourth proportional to 4,172,281.08, 5,757,271.74 and 2,336,484.12 is: 3,224,081.44
Step by Step Solution
- Step 1: Write the proportion equation
4,172,281.08 : 5,757,271.74 = 2,336,484.12 : x - Step 2: Convert to fraction form
4,172,281.08/5,757,271.74 = 2,336,484.12/x - Step 3: Cross multiply
4,172,281.08x = 5,757,271.74 × 2,336,484.12 - Step 4: Simplify right side
4,172,281.08x = 13,451,773,995,034.77 - Step 5: Solve for x
x = 13,451,773,995,034.77/4,172,281.08 - Step 6: Final answer
x = 3,224,081.44
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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.