Finding the Fourth Proportional to 4,771,612.76, 6,584,774.56 and 2,837,830.92
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Solution
The fourth proportional to 4,771,612.76, 6,584,774.56 and 2,837,830.92 is: 3,916,176.31
Step by Step Solution
- Step 1: Write the proportion equation
4,771,612.76 : 6,584,774.56 = 2,837,830.92 : x - Step 2: Convert to fraction form
4,771,612.76/6,584,774.56 = 2,837,830.92/x - Step 3: Cross multiply
4,771,612.76x = 6,584,774.56 × 2,837,830.92 - Step 4: Simplify right side
4,771,612.76x = 18,686,476,847,597.39 - Step 5: Solve for x
x = 18,686,476,847,597.39/4,771,612.76 - Step 6: Final answer
x = 3,916,176.31
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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.