Finding the Fourth Proportional to 4,366,904.30, 6,551,278.05 and 1,375,390.70
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Solution
The fourth proportional to 4,366,904.30, 6,551,278.05 and 1,375,390.70 is: 2,063,376.32
Step by Step Solution
- Step 1: Write the proportion equation
4,366,904.30 : 6,551,278.05 = 1,375,390.70 : x - Step 2: Convert to fraction form
4,366,904.30/6,551,278.05 = 1,375,390.70/x - Step 3: Cross multiply
4,366,904.30x = 6,551,278.05 × 1,375,390.70 - Step 4: Simplify right side
4,366,904.30x = 9,010,566,903,084.14 - Step 5: Solve for x
x = 9,010,566,903,084.14/4,366,904.30 - Step 6: Final answer
x = 2,063,376.32
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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.