Finding the Fourth Proportional to 3,584,357.76, 5,376,687.84 and 1,667,068.32
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Solution
The fourth proportional to 3,584,357.76, 5,376,687.84 and 1,667,068.32 is: 2,500,672.80
Step by Step Solution
- Step 1: Write the proportion equation
3,584,357.76 : 5,376,687.84 = 1,667,068.32 : x - Step 2: Convert to fraction form
3,584,357.76/5,376,687.84 = 1,667,068.32/x - Step 3: Cross multiply
3,584,357.76x = 5,376,687.84 × 1,667,068.32 - Step 4: Simplify right side
3,584,357.76x = 8,963,305,964,593.23 - Step 5: Solve for x
x = 8,963,305,964,593.23/3,584,357.76 - Step 6: Final answer
x = 2,500,672.80
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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.