Finding the Fourth Proportional to 4,787,675.46, 6,599,273.99 and 3,238,372.14
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Solution
The fourth proportional to 4,787,675.46, 6,599,273.99 and 3,238,372.14 is: 4,463,733.02
Step by Step Solution
- Step 1: Write the proportion equation
4,787,675.46 : 6,599,273.99 = 3,238,372.14 : x - Step 2: Convert to fraction form
4,787,675.46/6,599,273.99 = 3,238,372.14/x - Step 3: Cross multiply
4,787,675.46x = 6,599,273.99 × 3,238,372.14 - Step 4: Simplify right side
4,787,675.46x = 21,370,905,017,250.78 - Step 5: Solve for x
x = 21,370,905,017,250.78/4,787,675.46 - Step 6: Final answer
x = 4,463,733.02
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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.