Finding the Fourth Proportional to 4,368,546.32, 6,553,765.38 and 1,672,871.65
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Solution
The fourth proportional to 4,368,546.32, 6,553,765.38 and 1,672,871.65 is: 2,509,669.70
Step by Step Solution
- Step 1: Write the proportion equation
4,368,546.32 : 6,553,765.38 = 1,672,871.65 : x - Step 2: Convert to fraction form
4,368,546.32/6,553,765.38 = 1,672,871.65/x - Step 3: Cross multiply
4,368,546.32x = 6,553,765.38 × 1,672,871.65 - Step 4: Simplify right side
4,368,546.32x = 10,963,608,331,707.26 - Step 5: Solve for x
x = 10,963,608,331,707.26/4,368,546.32 - Step 6: Final answer
x = 2,509,669.70
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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.