Finding the Fourth Proportional to 4,311,372.75, 6,464,454.25 and 1,718,076.42
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Solution
The fourth proportional to 4,311,372.75, 6,464,454.25 and 1,718,076.42 is: 2,576,076.59
Step by Step Solution
- Step 1: Write the proportion equation
4,311,372.75 : 6,464,454.25 = 1,718,076.42 : x - Step 2: Convert to fraction form
4,311,372.75/6,464,454.25 = 1,718,076.42/x - Step 3: Cross multiply
4,311,372.75x = 6,464,454.25 × 1,718,076.42 - Step 4: Simplify right side
4,311,372.75x = 11,106,426,415,093.79 - Step 5: Solve for x
x = 11,106,426,415,093.79/4,311,372.75 - Step 6: Final answer
x = 2,576,076.59
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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.