Finding the Fourth Proportional to 4,466,830.74, 6,696,979.56 and 1,432,469.38
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Solution
The fourth proportional to 4,466,830.74, 6,696,979.56 and 1,432,469.38 is: 2,147,656.52
Step by Step Solution
- Step 1: Write the proportion equation
4,466,830.74 : 6,696,979.56 = 1,432,469.38 : x - Step 2: Convert to fraction form
4,466,830.74/6,696,979.56 = 1,432,469.38/x - Step 3: Cross multiply
4,466,830.74x = 6,696,979.56 × 1,432,469.38 - Step 4: Simplify right side
4,466,830.74x = 9,593,218,158,185.87 - Step 5: Solve for x
x = 9,593,218,158,185.87/4,466,830.74 - Step 6: Final answer
x = 2,147,656.52
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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.