Finding the Fourth Proportional to 3,210,999.33, 4,817,569.70 and 2,135,750.88
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Solution
The fourth proportional to 3,210,999.33, 4,817,569.70 and 2,135,750.88 is: 3,204,338.48
Step by Step Solution
- Step 1: Write the proportion equation
3,210,999.33 : 4,817,569.70 = 2,135,750.88 : x - Step 2: Convert to fraction form
3,210,999.33/4,817,569.70 = 2,135,750.88/x - Step 3: Cross multiply
3,210,999.33x = 4,817,569.70 × 2,135,750.88 - Step 4: Simplify right side
3,210,999.33x = 10,289,128,715,557.58 - Step 5: Solve for x
x = 10,289,128,715,557.58/3,210,999.33 - Step 6: Final answer
x = 3,204,338.48
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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.